what mechanism(s) does the body use to control bleeding?

Answers

Answer 1

The body uses several mechanisms to control bleeding. Blood clotting is the primary mechanism that the body employs to control bleeding.What is clotting?Clotting is the mechanism by which the blood solidifies into a gel-like substance called a clot, preventing additional blood loss from the body.
The process of blood clotting or coagulation includes a series of events that result in the formation of a fibrin clot from fibrinogen, a soluble blood protein present in the blood serum. The body employs several mechanisms, including the formation of a blood clot, to control bleeding.Controlled mechanisms:The body, for example, regulates blood flow and pressure and clotting activity, among other things. If one of these mechanisms becomes disrupted, severe and life-threatening health problems might arise. The body's natural mechanism is also activated by physical mechanisms such as pressure on the wounded region. Additionally, compression bandages or tourniquets may be used to reduce blood flow to the injured region and control bleeding. Overall, the body uses clotting mechanisms, blood pressure control mechanisms, and other physical mechanisms to regulate bleeding.

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Related Questions

How are GM sugar beets different to normal sugar beets?

Answers

Answer:

A genetically modified sugar beet is a sugar beet that has been genetically engineered by the direct modification of its genome using biotechnology. Commercialized GM sugar beets make use of a glyphosate-resistance modification developed by Monsanto and KWS Saat.

Explanation:

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The diagram shows a model of an animal cell. Explain how you’d modify the model to show the structures in a plant cell.

The diagram shows a model of an animal cell. Explain how youd modify the model to show the structures

Answers

Answer:

To show the structures of a plant cell, add a cell wall around the membrane and increase the size of the vacuole inside the cell. Draw green ovals to represent chloroplasts.

Explanation:

answer on edmentum

To modify the model of a given animal cell into a plant cell, it is required to add the cell wall around the cell membrane. It is also mandatory to construct large vacuoles in the cytoplasm with cell organelle chloroplast.

What is a Plant cell?

Plant cells may be defined as the type of eukaryotic cell that are the basic unit of life in organisms of the kingdom Plantae such as green plants, photosynthetic algae, etc.

The diagram illustrates the animal cell and asked to modify this into the plant cell. So, there is a requirement to add or edit this cell with plant cell organelles and its characteristics like cell wall, presence of chloroplast, large central vacuoles, etc.

Therefore, it is well described above.

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explain metabolism as attribute of Living Organism​

Answers

Answer:

Metabolism involves exchanges of chemical matter with the external environment and extensive transformations of organic matter within the cells of a living organism. Metabolism generally involves the release or use of chemical energy. Nonliving things do not display metabolism.

Explanation:

Brainleast please

When oxygen and glucose
combine during cellular
respiration, what is produced?
A. glucose and oxygen
B. oxygen, water, and energy
C. carbon dioxide, water, and energy

Answers

Answer:

C

Explanation:

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insulin can direct the conversion of excess glucose into glycogen or fat. T/F

Answers

It is true that insulin can direct the conversion of excess glucose into glycogen or fat.

Insulin is a hormone that plays a crucial role in regulating blood sugar levels. It is produced by the pancreas and helps cells in the body absorb glucose from the bloodstream. When blood glucose levels are high, such as after a meal, the pancreas releases insulin to direct the conversion of excess glucose into glycogen or fat for storage. Glycogen is stored in the liver and muscles, while fat is stored in adipose tissue.

This process helps maintain blood sugar levels within a normal range, providing a stable energy supply for the body. Insulin's ability to promote the conversion of glucose into glycogen or fat is essential for maintaining proper metabolic function and preventing conditions like diabetes.

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If you guys get this correct I will give you a brainliest after I find out if it’s correct or not. thanks :)

If you guys get this correct I will give you a brainliest after I find out if its correct or not. thanks

Answers

Answer:

it's equal to mass of CaO plus the mass of CO2 by law of conservation.

Select the correct answer from each drop-down menu. the source of energy shown in the image is . a drawback of building a dam is that .

Answers

The drawback of building a dam is that the Reservoirs often emit a high percentage of greenhouse gases.

What do you mean by green house gases?

Gases in the earth's atmosphere that trap heat are called greenhouse gases. The sun warms the earth's surface as it shines through the atmosphere during the day. The earth's surface cools down at night, releasing heat into the air.

Gases that can hold heat are known as greenhouse gases. They get their name from nurseries. A nursery is loaded with windows that let in daylight. That daylight makes warmth.

The process by which "greenhouse gases" trap heat close to the Earth's surface is known as the "greenhouse effect." These intensity catching gases can be considered a sweeping folded over Earth.

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The image shows a process called vegetative reproduction, in which a new plant grows from a part of another plant. Which statement is true about the offspring formed by this process?

The image shows a process called vegetative reproduction, in which a new plant grows from a part of another

Answers

The statement that is true regarding the offspring that is formed via vegetative reproduction is that the offsprings have are genetically identical to their parents.

What is vegetative reproduction?

Vegetative reproduction is also called ase*ual reproduction and it is the form of reproduction that does not involve the fusion of gametes.

Vegetative reproduction as the name implies does not make use of seeds for propagating plants, rather, it makes use of any vegetative part of the plant such as;

LeafStem cuttingsRootRhizome

In vegetative reproduction, the new plant grows from a fragment or cutting of the parent plant or specialized reproductive structures, which are sometimes called vegetative propagules

However, the offsprings produced vegetatively are genetically similar or identical to their parent cell.

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I need help with this question
All of the following statements about photosynthesis are true except :

1) chlorophyll is located in the thylakoid membranes and is the light-absorbing pigment that drives photosynthesis

2) in chemiosmosis, electron transport chains pump hydrogen ions across a membrane from areas of low to high concentration

3) the Calvin cycle is a series of reactions that uses energy from FADH2 and water to convert carbon dioxide to glucose

4) the light reactions convert solar energy to chemical energy stored in the form of ATP and NADPH


I thought it was number 4 but it's wrong

Answers

Answer:

2

Explanation:

Hydrogen ions move from an area of high to low concentration.

All of the following statements about photosynthesis are true except that in chemiosmosis, electron transport chains pump hydrogen ions across a membrane from areas of low to high concentration, which is present in Option 2.

What is the chemiosmosis theory of the cell?

In the cell, there is a chemiosmosis as there is a gradient in the cell across the membrane that is formed due to the movement of the electron, and such elements are seen in the mitochondria in the electron transport chain and in the chloroplast during the light-dependent photosynthesis. The proton gradient is generated here due to the movement of the electron, and then the protons move from a high to a low concentration, resulting in the formation of ATP.

Hence, all of the following statements about photosynthesis are true except that in chemiosmosis, electron transport chains pump hydrogen ions across a membrane from areas of low to high concentration, which is present in Option 2.

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quilet when blood vessels are injured, what substances are required to activate clotting factors needed to stop the bleeding?

Answers

Heparin and warfarin are examples of anticoagulants that slow down the clotting process in your body.

Small blood cells called platelets assist our body in forming clots to halt bleeding. our blood's platelets attach to the damaged tissue and become activated to help with this. As a result of their activation, more platelets can be "recruited" to form a platelet "plug" that will limit blood loss from the injured location.

Additionally, the nearby injured cells release THROMBOPLASTIN. This chemical induces the conversion of PROTHROMBIN to THROMBIN.

When thrombin is present, it functions as an enzyme to join fibrinogen molecules to create long, threadlike strands of fibrin, which subsequently entrap erythrocytes as they pass by in the blood.

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mary planted five similar plants in the same soil.she observed that the plants grew more slowly each year. for a hypothesis for mary's observation

Answers

Based on Mary's observation that the five similar plants she planted in the same soil grew more slowly each year, a hypothesis could be that the soil's nutrient content became progressively depleted over time.

The hypothesis suggests that the plants' growth rate decreased because the soil lacked sufficient nutrients necessary for optimal growth.

Over the years, as the plants extracted nutrients from the soil, they were not replenished adequately, leading to a gradual decline in nutrient availability. This nutrient depletion hypothesis assumes that the soil's initial nutrient composition was sufficient to support the plants' growth but became insufficient over time.

To test this hypothesis, Mary could conduct soil tests to measure nutrient levels, both initially and after each year of growth. Comparing nutrient concentrations with the growth rates of the plants would provide evidence to support or refute the hypothesis. Mary could consider other factors such as soil pH, water availability, or pest infestations, which could also contribute to the observed decrease in plant growth rate over time.

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Which of these is the primary site of protein synthesis?
Group of answer choices

cytoplasm

mitochondria

ribosomes

nucleus

Answers

Answer:

Ribosomes

Explanation:

"Ribosomes are the site of protein synthesis, and they convert the coded information in messenger RNA (mRNA) into an actual protein molecule."(Study.com)

Answer:

ribsomes

Explanation:

Identify the form carbón takes in the biosphere, hydrosphere geosphere and atmosphere

Answers

Biosphere: stored in plants and trees
Hydrosphere: stored in organic compounds trapped in living organisms and in the soil
Geosphere: stored in rocks, fossil fuels, and magma
Atmosphere: stored in rocks and sediments. Also the deep ocean

What cells in the human body would have the most mitochondria?

Answers

Answer:

Explanation:

A. Your heart muscle cells – with about 5,000 mitochondria per cell. These cells need more energy, so they contain more mitochondria than any other organ in the body.

Answer:

It would be your heart muscle cells.

Explanation:

They need more energy than other muscles and arteries. The heart muscle cells have to continuously pump blood and maintain a circulatory equilibrium, to serve this function it requires energy continuously but it’s good that respiration happens continuously, all the time, 24/7 to keep you alive.

what shape is a leucoplast found in ​

Answers

Answer:

these are colourless plastids found in the storage organs. They are found large numbers in the cells of fruits, seeds, tubers etc.

Explanation:

Answer:

They are found in the storage organs.

Explanation:

which of the following structures are typically associated with ribosomes? (select all that apply). Cytosol
Mitochondria
Rough endoplasmic reticulum

Answers

The structures typically associated with ribosomes are the cytosol and the rough endoplasmic reticulum (RER), options A and C are correct.

Ribosomes, the cellular structures responsible for protein synthesis, are typically associated with the cytosol and the rough endoplasmic reticulum (RER). In the cytosol, ribosomes are found freely floating throughout the fluid matrix, actively translating mRNA into proteins. The RER, characterized by its studded appearance due to ribosomes attached to its surface, is involved in synthesizing proteins destined for secretion or insertion into cell membranes.

The ribosomes on the RER play a crucial role in this process, as they facilitate the co-translational translocation of nascent polypeptide chains into the lumen of the RER for further processing and modification. Mitochondria, however, have their own specialized ribosomes called mitochondrial ribosomes, which are distinct from those associated with the cytosol or the RER, options A and C are correct.

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The complete question is:

which of the following structures are typically associated with ribosomes? (select all that apply).

A. Cytosol

B. Mitochondria

C. Rough endoplasmic reticulum

What are alternative resources

Answers

Answer:

Alternative energy refers to energy sources other than fossil fuels (such as coal, petroleum, and diesel) and includes all renewable and nuclear energy sources.

Explanation:

________ is a neurotransmitter that may be linked to schizophrenia.

Answers

Answer:

Dopamine

Explanation:

Dopamine is an inhibitory neurotransmitter involved in the pathology of schizophrenia.

27.) Has more than one form

Answers

The a is 27 has 4 forms

testicular self-examination would likely be most effective for detecting which potential disorder of the testicles?

Answers

The potential disorder of the testicles that testicular self-examination would likely be most effective for detecting is testicular cancer.

What is testicular cancer?

Testicular cancer is a type of cancer that develops in the testicles, the male reproductive system's two glands. These glands are responsible for producing testosterone and sperm. It can impact men of all ages, although it is more common in younger men aged 15 to 35.

Early detection of testicular cancer is critical to achieving a complete recovery, which is why regular self-examination is so critical. If detected early, almost all testicular cancers can be cured.

What is testicular self-examination?

Testicular self-examination is a simple, yet effective technique for detecting early signs of testicular cancer. The technique involves gently feeling each testicle, looking for any unusual lumps or bumps.

Testicular self-examinations should be performed once a month, ideally during or after a bath or shower, as this is when the scrotum is most relaxed, making it simpler to detect any abnormalities. A self-examination of the testicles is important to detect any changes that may indicate testicular cancer in men, and this is why testicular self-examination is important.

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Which organelle is involved in the breakdown of fatty acids and the detoxification of alcohol?

Answers

Peroxisomes is a type of organelle that is involved in the breakdown of fatty acids and the detoxification of alcohol.

What are peroxisomes?

Peroxisomes are small membrane-enclosed organelles which contain specific type of enzymes that is involved in various metabolic reactions, such as several type of energy metabolism. Peroxisomes perform important functions such as lipid metabolism and detoxification of chemicals inside the cell. They also carry out oxidation reactions that is responsible for the break down of fatty acids and amino acids. It is also responsible for the detoxification of alcohol. Peroxisomes also play a vital role in the oxidation of particular biomolecules.

So we can conclude that Peroxisomes is a type of organelle that is involved in the breakdown of fatty acids and the detoxification of alcohol.

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1.Where do new cell come from?

Answers


New cells are created from existing cells through a process referred to as the cell cycle. One cell can make a copy of itself and form two new daughter cells. There are two major tasks that have to happen every cell cycle. First, cells have to make an exact copy of their DNA.

true/false. a fully heterozygous fly resulting from a cross between a wild-type fly and a fly showing three recessive

Answers

The statement provided is incomplete. It is not clear what traits or genes are being referred to when mentioning a "wild-type fly" and a "fly showing three recessive." Additionally, the term "fully heterozygous" is not commonly used in genetics.

However, I can provide a general explanation of heterozygosity and recessive traits:

- True: Heterozygosity refers to an individual having different alleles for a particular gene. In this case, if the cross between a wild-type fly (presumably homozygous dominant) and a fly showing three recessive traits (presumably homozygous recessive for those traits) results in an offspring with different alleles at those specific loci, it would be considered heterozygous.

- False: It is not possible to determine if the resulting fly is fully heterozygous or not without more information about the specific traits or genes involved. The level of heterozygosity depends on the number of loci being considered and the specific alleles present at those loci.

To provide a more accurate answer, additional details about the specific traits and alleles would be required.

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During a class practical form four students came across a plant whose flower floral parts were in multiples of four and fives.To which sub-division and class dass the plant belong?

Answers

Organs in eudicots are typically grouped in multiples of four or five.

What are eudicots?

Eudicots, also known as dicots, are named after their two cotyledons. Cotyledons are the first fleshy leaves that grew around the embryo.

The eudicots, Eudicotidae, or eudicotyledons are a clade of flowering plants distinguished by the presence of two seed leaves upon germination. Dicotyledons is the source of the term.

Eudicot organs are typically organized in groups of four or five.

Thus, as the given plant have flower floral parts in multiples of four and fives, it can be considered in dicot category.

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Nearly __________ of the US population lives near coastlines.

Answers

Nearly 40% of the US population lives near coastlines.

What are coastlines?

Coastlines are the line that delineates the boundary between the sea and the land. The shoreline is a line that marks the contact between land and sea, while the coast is the landmass that extends from the shoreline to the first major change in terrain characteristics, such as mountains or hills.

Major US cities located on the coastlines include New York City, Boston, Miami, and San Francisco, among others. About 39 percent of the US population, or 124 million people, lives in coastal shoreline counties, according to NOAA. The most densely populated coastal region stretches from Boston to Washington, D.C., with about 70 million people living in an area that is highly susceptible to sea-level rise, according to the report.

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Please match the words with the correct sentence please.

1. : articulates with the distal ends of the tibia and fibula

2. : tendon of the calf muscle attaches to the posterior surface of this bone

3. : articulates directly anterior to the talus

4. : tibia articulates with the talus here

5. : lateral tarsal; articulates with metatarsals 4 and 5

6. : one of the anterior tarsals; articulates with metatarsals 2, 3, and 4

Choices:

calcaneus

trochlea of talus

lateral cuneiform

talus

navicular

cuboid

Answers

Statement 1 matches with the talus, statement 2 with the calcaneus, statement 3 with the navicular,  statement 4 with the trochlea of the talus, statement 5 with the cuboid bone, and statement 6 with lateral cuneiform.

The talus is the bone at the top of the foot that supports the weight of the entire body and acts as a platform for the tibia. The distal extremities of the tibia and fibula articulate with this bone.

The largest tarsal bone in the foot is the calcaneus, sometimes known as the heel bone. It is situated beneath the three bones that make up the ankle joint at the back of the foot (hind foot). The posterior surface of this calcaneus is where the calf muscle-tendon connects.

A little bone with a C-shaped shape on the inside of the midfoot is called the navicular bone. It serves as a structural connection between the midfoot and the forefoot and is situated between the talus and the three cuneiform bones. This articulates anteriorly to the talus.

The smooth talus trochlea, the trochlea of the talus articulates with the tibia behind the superior surface of the talus body.

The cuboid bone is one of seven small tarsal bones that lies on the lateral side of the foot. This articulates with metatarsals 4 and 5.

The lateral cuneiform is wedge-shaped that falls between those of the medial and intermediate cuneiforms. It lies between the intermediate cuboid and cuneiform. This articulates with metatarsals 2, 3, and 4.

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what are some global recommendations to help the environment

need help asap!!​

Answers

Answer:

Recycling!

Explanation:

A basic answer, but a globally, recycling is one of the most well known ways to help the environment. It conserves energy, reduces air and water pollution, reduces greenhouse gases, and conserves natural resources. Stanford recycled, composted, and otherwise source reduced 62% of its waste and reduced landfill by 35%. Recycling paper alone cuts down 75% of air pollution!

If methylene blue dye is added to a suspension of yeast cells, any living cells
remain colourless. However, any dead cells are stained blue. This fact was
used to carry out an investigation into the rate at which yeast cells were killed
at two different temperatures (at high temperatures the yeast enzymes will be
denatured)

If methylene blue dye is added to a suspension of yeast cells, any living cellsremain colourless. However,

Answers

The correct option is that the higher the temperature of Y the more colorless cells it contains and is denoted as option B.

What is Temperature?

This us defined as the degree of hotness or coldness of a body and is dependent on thermal energy.

High temperature will denature yeast as a result of its rich protein content and increasing the temperature will therefore leads to the presence of more colorless cells in Y which are able to act on it.

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The order of the nucleotides in the DNA molecule determine the shape of the proteins made by the cell. The shape andchemical nature of a protein determines what job it can do within an organism. This is an example of which scientificcross-cutting concept?A) Structure and FunctionB) Scale, proportion, and quantityC) Energy and MatterD) Stability and Change

Answers

A crosscutting concept is one that has applications in different branches of science.

The ones we have in the answer options are the following:

• Structure and Function,, which says that the ,shape, of an object gives it certain, properties and functions.

• Scale, proportion, and quantity,, which refer to what is important when studying something can be affected by the scale of it, as well as to the proportional relationships between quantities when the scale changes.

• Energy and Matter,, regarding the tracking of changes and flow of energy and matter in a system.

• Stability and Change,, which tells us that every system has conditions that affect its stability, and these need to be considered.

In the question, they are talking about how the order of the nucleotides in the DNA determines the amino acids of a protein, and thus its shape and chemical properties, which determine the function that the protein has.

This means it refers to the cross-cutting concept of structure and function, so the right answer would be A.

True or False: The earth's surface has stayed the same for thousands of years.

Answers

Answer:

false it keeps changing due to volcanic activities and such other activities

Answer:

False

Explanation:

it keeps changing due to volcanic activities

Other Questions
Find the error(s) and solve the problem correctly.Solve for g(f(0)) if f(x) = g(x) = 2x - 1Answer: PLEASE HELP ME FASTT Lily likes to collect records. Last year she had 15 records in her collection. Now she has 18 records.What is the percent increase of her collection? what are the differences between cos(x) and cos^-1(x) Given the number of people attending a pizza party, output the number of needed pizzas and total cost. For the calculation, assume that people eat 2 slices on average and each pizza has 12 slices and costs $14. 95. Some precipitation that falls to earth gets soaked up by soil. This water is referred to as what ? what is 30% as a fraction in simplest form and as a decimal to the nearest hundredtgh What does each letter stand for? I____________________ C___________________ E___________________ E___________________ Search entries or author Brahmss musical trademarks includedA. bombastic flamboyanceB. the use of two notes against threeC. the use of da capo ariasD. all of the above Solve the inequality $-8r determine the least common multiple of 16,28, and 56 Calculate the integral [infinity]02e dx, if it converges. You may calculate the limit by appealing to the dominance of one function over another, or by l'Hopital's rule. The expression for the acceleration of the cart for the experiment you did in lab is a = (m1g f) (m1 + m2) where m1 + m2 is kept constant throughout.(a) Consider the situation when friction force is zero. What is the expression for the acceleration of the cart now? (Use the following as necessary: m1, m2, and g.) a = (m1g) m1+m2Correct: Your answer is correct. If you now double the hanging mass m1, (so m = 2m1), how will the value of the denominator for the expression for the acceleration change? The denominator will double in value. The denominator value will be 2m1 + m2. Doubling m1 will decrease m2 by that amount and the total mass will have a constant value as required by the experiment. Correct: Your answer is correct.What is the expression for the acceleration now? (Use the following as necessary: m1, m2, and g.) a = (2m1g) 2m1+m2Incorrect: Your answer is incorrect.Based on your answers to the previous parts, what conclusion can you draw about the acceleration of the cart? The cart's acceleration will double as the numerator in the expression for the acceleration will double when m1 is doubled. The cart's acceleration will remain the same as the total mass is constant during the experiment. The acceleration will increase by a certain value but not by a factor of 2. what is the answer to 56,763 rounding to the nearest thousand A researcher claims that the proportion of people who are right-handed is greater than 70%. To test this claim, a random sample of 600 people is taken and its determined that 410 people are right handed.The following is the setup for this hypothesis test:{H0:p=0.70Ha:p>0.70Find the test statistic for this hypothesis test for a proportion. Round your answer to 2 decimal places. PLZZZZZZZZZZZZZZZZ HELP ME i begging YOUUUUU !!!!!!!!!!!!!!!!!!!!!!!!!!!By the year 1500, Europeans had mainly been staying in one part of the world Europe- for almost a thousand years. However, at the end of the 15th century, European explorers began sailing to the far ends of the Earth, seeking out places they thought no one had ever been. The Dangers of Exploration Sailing out into uncharted waters was an incredibly dangerous thing to do. No Europeans really knew what was out there. Uneducated people still thought the world was flat and that sailing too far could mean falling off the end of the world. The explorers and sailors knew better, but they still were only guessing at where they were going. Sailing into unknown territory could lead to attack by enemy ships or pirates. The explorers also didnt know how long their trips would take, so they were risking starvation and dying of thirst (drinking the ocean water would kill them). They also risked death by diseases such as scurvy, caused by lack of Vitamin C (known for its symptoms of bloody gums). All ocean ships were still made out of wood, and the high winds and ferocious waves of sea storms could crush their ships or flip them over and sink them. Since the explorers didnt really know where they were going, they could easily get lost at sea. Finally, when the crew of a ship grew angry, they would sometimes have a mutiny a rebellion against the captain, which would cause chaos on a ship. Why would men want to make such dangerous trips?Reasons for Exploration One main motive was trade. Europe had long been interested in trading with Asia, so they could have access to the exotic spices that could keep food fresh and preserved. A problem arose when the Ottoman Turks conquered many lands between Europe and Asia. The Turks and Arabs had set up middlemen that Europeans would have to pay if they wanted Asian goods. Instead of paying these middlemen, some Europeans had the idea of finding new ways of getting to Asia over the oceans. They figured that if they sailed far enough west, they could reach China and India by wrapping around the globe. Besides seeking spices in Asia, the Europeans were also hoping to find precious metals, such as gold, in new lands. Another motive was that the European countries were competing with each other for new territory. Each of them wanted to claim new lands in making their country bigger and more powerful. They wanted to spread the glory of their nation by taking over new lands. When one country takes over or controls another it is called imperialism. Along with these conquerors went missionaries people sent to spread religious messages and convert others to their faith. In short, the reasons for European exploration can be summarized by the 3 Gs:God, Glory and Gold1. In the chart below, list 3 risks that came with exploring the oceans. On the other side, explain three benefits, rewards, or motivations for exploring.RISKSBENEFITS (MOTIVATIONS)a.a.b.b.c.c.2. What is imperialism?3. What are missionaries and what did they want?How was Exploration Made Possible?New Technologies Johann Guttenbergs invention of the printing press made maps and geographic information much more available. Since gunpowder had been introduced to the Europeans by the Arabs in the 1200s, Europeans developed new weapons that could keep their ships safe from invaders. Spanish and Portuguese ships were the first to perfect very powerful canons that made their ships deadly to any other on the sea. Naval technology was also extremely important. Mapmakers, or cartographers, created better maps and charts of the seas. Also, European sailors learned to use the magnetic compass to find better directions at sea. Europeans also built bigger and better ships. The Portuguese used ships whose sails, masts, and rudders allowed explorers to sail across or against the wind. Strong Monarchies European countries were also becoming ruled by monarchies (governments led by a king or queen) that built up their armies and navies and wanted to use them. The kings and queens of Europe were increasing their power and resources, and they could focus beyond their borders. They were willing to pay for the expensive and risky trips explorers were willing to make at sea, hoping they could make their kingdoms richer. 4. What were 3 new technologies in the 1400s that would allow explorers to sail farther out to sea?New TechnologyWhy was this important?1)2)3)5. What is a monarchy?6. Why would strong monarchies in Europe lead to more sea exploring? Why is learning R important? The Free Indeed Company manufactures shoes that are sold through discount houses. The shoes are sold for $20 each pair; the fixed costs are $100,000 for up to 30,000 pairs of shoes; variable costs are $15 per pair of shoes.(1) What is the firms EBIT at sales of 30,000 pairs of shoes?(2) What is the quantity at break-even point?(3) If the selling price is changed from $20 to $25 each pair, they can increase sales from 30,000 units to 12,000 units. Should it change the price? 1. Estimate the area of the irregular shape. Explain your method and show your work.2. The coordinates of the vertices of LMN are L (-2, 4), M (3, -1), and N (0, -4). Determine whether LMN is a right triangle and support your decision. Show all work.3. The coordinates of the vertices of quadrilateral PQRS are P (-6, 2), Q (-1, 4), R (2, 2), and S (-3, 0). Alexandra states that quadrilateral PQRS is a parallelogram. Prove or disprove Alexandras statement. Show all work. Can anyone please help me solve this? An annual percentage rate, or APR, represents how muchinterest is paid over a year.interest is paid over many years.principal is paid over a yearprincipal is paid over many years.