PLEASE HELP ME 42 POINTS!!
What net force must act on the glass in order to make it accelerate to the
right at a rate of 5 m/s2 ? (Hint: Use F = ma.)
A. F = 0.5 N left
B. F = 10 N right
c. F = 5 N left
D. F = 2.5 N right
Answers
Answer:
Answer option is D: ( F=2.5 N right)
Related Questions
The inner membrane of the mitochondria provides a large for breaking the bonds in sugar molecules.
Answers
Answer:
Explanation:
It maintains the proton gradient that drives oxidative phosphorylation.
The inner membrane of the mitochondria does provide a large surface area for breaking down the bonds in sugar molecules.
What is mitochondria?Mitochondria are organelles found in the cells of eukaryotic organisms, including animals, plants, and fungi. They are often referred to as the "powerhouses" of the cell because they are responsible for producing the majority of the cell's energy supply. Mitochondria have a double membrane structure, with an outer membrane and an inner membrane. The inner membrane is folded into small, finger-like projections called cristae, which increases the surface area of the membrane.
Mitochondria are the site of cellular respiration, a process by which energy is extracted from organic molecules, such as glucose, to produce the energy-rich molecule adenosine triphosphate (ATP). The energy released from this process is used by the cell to perform various functions, such as muscle contraction and protein synthesis.
Mitochondria also have their own DNA and reproduce independently of the cell. They are thought to have originated as a symbiotic relationship between ancient cells and bacteria. They have their own genetic material, which suggests that they have a separate evolutionary history from the rest of the cell.
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Question 20 of 20
Which is the best description of a normal fault?
Answers
Answer:
A fault, which is a rupture in the earth's crust, is described as a normal fault when one side of the fault moves downward with respect to the other side. The opposite of this, in which one side moves up, is called a reverse fault.
Answer:
A fault that forms at a divergent boundary
Explanation:
a p e x
how are the land form pictured above being changed?
Answers
Answer:5
Explanation:
A food web is made of
O A. mostly plants.
B. mostly consumers.
O C. mostly animals.
O D. connected food chains.
O E. connected producers.
Answers
Answer:
D. connected food chains
Explanation:
How should we keep track of the amount of carbon trees can store?
Answers
Answer:
Use the conversion table to convert the circumference of the tree into the dry weight. Half of the dry weight of the tree is carbon, therefore you need to divide the answer for the dry weight by two. This tells you how much carbon is stored in the tree.
Explanation:
oxygen gas is used in which part of cellular respiration?
Answers
Aerobic cellular respiration is the process by which cells use oxygen to help them convert glucose into energy. This type of respiration occurs in three steps: glycolysis; the Krebs cycle; and electron transport phosphorylation.
Sam and his Dad were trying to combat the fire ants in the backyard. They tried several brands of fire ant "killing" chemicals but none worked. Finally, Sam's Dad decided to try an old-time idea: pouring grits on the mounds.
What question could be used to guide Sam's study of fire ants?
A) Why is it so difficult to kill fire ants?
B) If grits are poured in a fire ant mound, then the ants will die.
C) Do grits work better at killing fire ants than commercial products?
D) Will ants eat grits and die when grits are poured in a fire ant mound?
Answers
Answer: Tbh i dont rlly know But i think it might be C. do grits work better at illing ants than commercial products?
If im wrong srry!
Hope this helps!
Explanation:
If a scientist accidentally adds 10 ml of solution instead of 1 ml during an experiment, this is
an example of a
Answers
Which of the following processes converts glucose molecules to carbon dioxide molecules?
A. photosynthesis
B. replication
C.excretion
D.cellular respiration
pls help asap
Answers
which of the following regulates salt balance? group of answer choices both aldosterone and ANH
renin ADH
atrial natriuretic hormone (anh) aldosterone
Answers
The regulation of salt balance in the body is important for maintaining proper fluid balance and blood pressure. Aldosterone and ANH (atrial natriuretic hormone) are two hormones involved in the regulation of salt balance in the body.
Aldosterone is a hormone secreted by the adrenal glands that acts on the kidneys to increase the reabsorption of sodium and water and the excretion of potassium, thus increasing blood volume and blood pressure.
ANH, on the other hand, is produced by the heart and acts on the kidneys to decrease sodium reabsorption and increase urine output, leading to a decrease in blood volume and blood pressure. Renin is an enzyme involved in the regulation of aldosterone production. ADH (antidiuretic hormone) is involved in regulating water balance in the body and is not directly involved in the regulation of salt balance.
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Full Question: which of the following regulates salt balance? group of answer choices
both aldosterone and ANHrenin ADHatrial natriuretic hormone (anh) aldosterone=
7. Which is not a similarity between how
plants and animals use energy?
O Both plants and animals change food into
energy in the mitochondria.
O Both plants and animals require energy to
survive.
O Both plants and animals eat food and turn
it into energy.
O Both plants and animals break down food
into energy.
Answers
Answer:
Both plants and animals eat food and turn it into energy.
Explanation:
Plants cannot eat food because they use photosynthesis to make it, and they use the sun as one of the ways to get energy and not eating food.
Dye injected into a plant cell might be able to enter an adjacent cell through ..
a. Microtubule
b. Microfilament
c. Plasmodesmata
d. Tight Junction
Answers
Answer:
The cell wall of the cells has very small pores which are known as the plasmodesmata, they act like a bridge between the two cells. So, if we inject ink into the cell then it will get transferred to the other cell via these pores called plasmodesmata.
hemolytic anemia is characterized by excessive red blood cell destruction and compensatory:
Answers
Hemolytic anemia is a condition characterized by the excessive destruction of red blood cells (hemolysis) in the body.
This can occur due to various factors, including inherited disorders, autoimmune reactions, infections, certain medications, or exposure to toxins. When red blood cells are destroyed, the body needs to compensate by increasing the production of new red blood cells through a process called hematopoiesis.Hematopoiesis is the process by which new blood cells are formed in the bone marrow. In response to the increased demand for red blood cells, the bone marrow ramps up its production to replace the ones that are being destroyed. This compensatory mechanism is crucial for maintaining adequate oxygen-carrying capacity in the bloodstream.The bone marrow releases immature red blood cells called reticulocytes into the circulation. These reticulocytes mature into fully functional red blood cells within a few days. By increasing hematopoiesis, the body tries to compensate for the ongoing destruction of red blood cells and prevent a decrease in the overall red blood cell count and the associated symptoms of anemia, such as fatigue, shortness of breath, and pale skin.Managing hemolytic anemia often involves identifying and treating the underlying cause, supporting hematopoiesis through proper nutrition and supplementation if needed, and, in some cases, medical interventions such as blood transfusions or medications to suppress the immune system. Regular monitoring and follow-up are necessary to assess the effectiveness of treatment and ensure the body's compensatory mechanisms are functioning adequately.For more such questions on anemia
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What benefit do humpbacks receive from protecting other species?
Answers
Answer:
if they ever in trouble the ither animals they helpped with remember whar rmtgey did and help out
Answer:
the humpback whales receive some sort of benefit from interfering with orca hunts.
Explanation:
In plants, which process requires lighted conditions?
Answers
Answer:
photosynthesis
Explanation:
Plants make sugars in the presence of sunlight in a process called photosynthesis.
hope this helps and can I please get a brainliest?
Answer:
photosynthesis
Explanation:
How did charter captain dean Dougherty come up with the idea for research charters? How are these charters helpful and what makes them unique
Answers
Solution :
The charter captain dean Dougherty came up with an idea for the research charters so that he wanted the public to get involved in it and thus side by side also help to develop his research by funding the research.
Dean Dougherty thought these charters are helpful and are unique for the research. He planned to a have a broad database and also though of catching them so that they could do research and collect some useful information form them. These data would definitely benefit Dougherty and his team.
explain the term.evapouration
Answers
Answer:
the process of turning from liquid into vapour
Answer:
Evaporation is a surface phenomenon, which implies that the process only occurs at the surface of the liquid. During evaporation, the molecules of the liquid that are present at its surface overcome the intermolecular forces of attraction to break away from the liquid and escape into the atmosphere as a gas (or vapour).
Or
The process of turning from liquid into vapour
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Height in humans is a polygenic trait with a distribution similar to the graph shown Which is true concerning the distribution of
height in human populations? (1 point)
O Most individuals will be below average height
O Most individuals will be at the extremes of height
O Most individuals will be above average height
O Most individuals will be of average height
Answers
Answer:
The answer is D
i hope this helps buddy
Explanation:
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Explain how a concentration gradient, a membrane protein, and hydrogen ions work together to provide a mithochondrion with energy.
Answers
Answer:
Mitochondria within the electronic transport chain, are responsible for producing the energy that the cell needs, adjusting its operation to meet the metabolic needs of the body.The mitochondrion is the place where oxygen is consumed from aerobic organisms through various electron carriers and proton translocators (H +).
Explanation:
The lipid matrix of the membrane provides an impermeable barrier to ion translocation, as well as a topological organization to the catalysts in the membrane matrix that allows them to transport both e- and ions within and across the membrane in vector form. The transformation of oxidative energy into other forms of energy is carried out, initially, by generating a transmembrane electrochemical potential difference of H + ions (protomotive force). This force is the product of the asymmetric distribution of H + on both sides of the membrane, as those are translocated through it by the enzymatic complexes of the respiratory chain.The protomotive force is made up of two closely related components: one, function of the difference in chemical concentration of hydrogens across the membrane (a pH gradient) and another, dependent on the difference in electrical charge of H + ions on both sides of it (an electrical potential gradient). Gradients of electrical charge and chemical potential produce a field in which a force is exerted that tends to attract previously expelled protons into the mitochondria. It is the enzymatic complex of ATPase, the means by which the thermodynamically reversible translocation of H + ions is catalyzed. At the same time, the chemical activity of the H + on both sides of the membrane causes a change in the equilibrium constant of the enzyme, inducing it to catalyze the synthesis of ATP.
discuss few important aspects about Decision Support System needed in this 21st century.
Provide and explain an example of Decision Support System.
For example, https://www.microstrategy.com/en
Answers
Decision Support System (DSS) is an interactive computer-based system that helps businesses and organizations make better decisions by providing actionable information, analysis, and insights. This system uses data analysis techniques, data mining, and simulation to support decision-making in complex situations.
There are several aspects of a Decision Support System that are important in the 21st century, some of them include:Data Integration: One of the most important aspects of DSS is its ability to integrate data from multiple sources, which helps to improve the quality of decision-making. This is crucial in the current era, where data is generated from various sources in huge quantities.Analytical Capabilities: DSS is equipped with analytical capabilities that help users to perform complex data analysis, including data mining, regression analysis, and simulation modeling. These analytical capabilities are critical in making sense of the large volumes of data generated by modern businesses.User-Friendly Interface: Another important aspect of DSS is its user-friendly interface that enables users to interact with the system easily and efficiently.
This aspect is important in the 21st century, where users expect to interact with technology in a simple and intuitive way.Collaboration Capabilities: DSS provides a platform for collaboration and knowledge sharing among users, which is crucial in complex decision-making processes.Example of Decision Support System:The MicroStrategy platform is an example of a Decision Support System. It is a comprehensive business intelligence platform that provides organizations with a range of analytical capabilities, including data mining, predictive analytics, and dashboarding. MicroStrategy enables users to integrate data from multiple sources, perform complex data analysis, and share insights with other users. It also provides a user-friendly interface that makes it easy for users to interact with the system.
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Surrounding the Sahara and other
deserts in the region are steppe
climates. These are areas that get a
little more rain each year and are
able to support short grasses. What
are these areas good for?
A. grazing herds
B. lumber
C. agriculture
Answers
For places that receive a bit more rain each year and can grow short grasses, grazing herds are a suitable option.
Do steppes make good farming land?Although many marginal, semi-arid steppe areas have been planted with crops, they are not economically viable; most of the cereals produced in these areas are fed to livestock; however, grain yields in these areas are very low and produce no more livestock products than would be produced in natural grassland, despite being much more expensive.
Which land is most suitable for farming?A wide variety of specialized crops can be supported by well-drained, loamy soils. Stone fruit and root crops cannot be grown in clay soils with a finer texture and poor drainage without significant modification. When cultivated, excessively sloped land is vulnerable to erosion and is best suited for perennial plants.
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describe the general structure of fibrous joints. name and give an example of each of the three common types of fibrous joints
Answers
The general structure of fibrous joints is characterized by the presence of fibrous connective tissue that holds the bones together.
There are three common types of fibrous joints: syndesmosis, sutures, and gomphosis.
1. Syndesmosis: In a syndesmosis joint, the bones are connected by a ligament or an interosseous membrane, allowing for limited movement.
An example of a syndesmosis joint is the distal tibiofibular joint, where the tibia and fibula are connected by a syndesmotic ligament.
2. Sutures: Sutures are immovable joints found in the skull. They are held together by dense fibrous connective tissue called sutural ligaments. Sutures provide structural stability and protect the brain.
Examples of sutures include the coronal suture, sagittal suture, and lambdoid suture.
3. Gomphosis: Gomphosis joints are specialized fibrous joints found in the teeth sockets of the maxilla and mandible. They firmly anchor the teeth to the jawbone using periodontal ligaments, which provide stability and resist forces during chewing.
In summary, fibrous joints are characterized by the presence of fibrous connective tissue. Syndesmosis joints have limited movement and are connected by ligaments or interosseous membranes.
Sutures are immovable joints in the skull held together by sutural ligaments. Gomphosis joints anchor teeth to the jawbone using periodontal ligaments.
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20. Evaluate Why is it misleading to describe science
as a collection of facts
Answers
Answer:
it is misleading because different answers can be found while conducting experiments depending on the experiment and science sometime can not be true in certain instances
What characteristic makes marine mammals different from other marine animals?
They all give birth on land.
They live only in the ocean and cannot leave the water.
They are carnivores that eat mainly fish.
They breathe air through lungs.
Answers
Answer:
d
Explanation:
bc its d
The characteristic that makes marine mammals different from other marine animals is that they breathe air through their lungs. Thus, the correct option for this question is D.
What are the characteristics of marine mammals?The characteristics of marine mammals may significantly include they breathe air through the lungs, being warm-blooded, having hair (at some point during life), and producing milk to nurse their young — while also living most or all of their lives in or very near the ocean.
Marine mammals have the same characteristics as all other mammals, but they have adapted to living all or part of their life in the ocean. Many have streamlined bodies to help them swim faster. With similar to the Fishes and other animals that have gills so they can breathe underwater. Marine mammals do not have gills. They have to come to the surface to breathe.
Therefore, the characteristic that makes marine mammals different from other marine animals is that they breathe air through their lungs. Thus, the correct option for this question is D.
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Which enzyme is required to mobilize transposons of any type? a. RNA helicase b. telomerase c. terminal inverted repeats d. transposase
Answers
The enzyme required to mobilize transposons of any type is transposase
The correct answer is option d.
Transposase is an enzyme that specifically recognizes terminal inverted repeats, which are found at the ends of transposons. The enzyme cuts and rejoins the DNA at these specific sites, enabling the transposon to move within the genome. This process is crucial for the mobility and distribution of transposable elements within a genome, contributing to genetic variation and evolution.
It's important to note that RNA helicase and telomerase are not involved in transposon mobility. RNA helicase unwinds RNA strands during processes like transcription and translation, while telomerase maintains the length of telomeres at the ends of chromosomes.
Therefore the correct answer is option d.
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Investigator Campbell is in charge of the forensics lab. One of the analysts in the lab ended up with contaminated evidence from the scene of an explosion. Looking through their work area, she sees they have a very small table next to a sink with small nylon bags stored in tight rows at room temperature. What would she advise the analyst to change about their evidence system? The evidence needs to be refrigerated quickly between analyses. The evidence can't be stored in nylon bags at all. The bags can't be kept so close together. They can’t be near the sink—it’s too humid.
Answers
Answer:
The bags can't be kept so close together.
Explanation:
how might the function of an ecosystem be affected is living and nonliving things could not interact with each other!
Answers
Answer:
Energy and nutrients are cycled throughout all the different components of the ecosystem. The non-living components like heat and nutrients are called abiotic factors. Both biotic and abiotic factors contribute to an environment's health. Biotic factors include plant productivity and animal behavior.
Can i have some help plz
Answers
Answer:
ok tell me
Explanation:
i can edit this so once you tell me i can change it
Answer:
with what
Explanation:
is it math or English
in which growth phase is an organism most sensitive to an antimicrobial agent
Answers
An organism is most sensitive to an antimicrobial agent during the logarithmic or exponential growth phase. At this stage, the cells are actively dividing and synthesizing new components, making them more susceptible to the effects of antimicrobial agents. As the cells enter the stationary phase, they become less sensitive to these agents due to reduced metabolic activity and changes in cell wall structure. Therefore, the timing of antimicrobial treatment is crucial to achieve maximum effectiveness against target organisms.
The growth phase at which an organism is most sensitive to an antimicrobial agent is during the logarithmic or exponential phase. During this phase, the organism is actively growing and dividing, and is therefore more susceptible to damage from antimicrobial agents.
Antimicrobial agents work by targeting specific components of the microbe, such as its cell wall or DNA. In the exponential phase, the microbe is synthesizing new cell components rapidly and dividing frequently, making it more vulnerable to damage from these agents. On the other hand, microorganisms in the stationary phase are not dividing as rapidly and are less active, making them more resistant to antimicrobial agents.
In conclusion, the organism is most sensitive to an antimicrobial agent during the logarithmic or exponential phase. During this phase, the organism is actively growing and dividing and is therefore more susceptible to damage from antimicrobial agents.
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Why do biologists classify organisms?
Answers
Answer:
To make it easier to study.Explanation:
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