Answer:
water
air
animals
plants
solar system
light
Explanation:
Earth is one of the nine planets and it is the one known to host human life. Earth is made up of the atmosphere which contains gases needed to sustain life. Water, air, animals, and plants can be found on the earth.
Space is a vacuum that hosts the galaxies and sun which make up the solar system. The Sun emits light which can be reflected on the earth as the planets revolve around the sun.
What do you call the equipment or technology used through to identify the age of this fossil fuels
Answer:There are three types of fossil fuels which can all be used for energy provision; coal, oil and natural gas. Coal is a solid fossil fuel formed over millions of years by decay of land vegetation. When layers are compacted and heated over time, deposits are turned into coal.
Explanation:
if the wet bulb depression is 3 degrees and the dew point is 24 degrees, what is the relative humidity?
if the wet bulb depression is 3 degrees and the dew point is 24 degrees, relative humidity would be approx. 66%
What is relative humidity?
Relative humidity, often expressed as a percentage, indicates a present state of absolute humidity relative to a maximum humidity given the same temperature. It is a measure of how much water vapor is in a water-air mixture compared to the maximum amount possible.
Moreover, it measures the density of water vapor in a space relative to the temperature in the same space.
Calculate relative humidity RH using the formula, RH = 100 × {exp[17.625 × Dp/(243.04 + Dp)]/exp[17.625 × T/(243.04 + T)]}
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can I turn my cat into a diamond?
Answer: Probably
Explanation: Use the ashes and ask someone to turn it into. It probably will cost alot
Which of the following is NOT a common substance in living systems? 
A.) Urea
B.) Ammonia
C.) water
D.) Carbon
Which of the following is not a common substance in living systems?
A.) ATP
B.) Cellulose
C.) mineral salts
D.) molecular oxygen
Answer:
first one is b the second is d
Explanation:
6.
What are two characteristics of each of Earth’s four major systems?
Answer:
Everything in Earth's system can be placed into one of four major subsystems: land, water, living things, or air. These four subsystems are called "spheres." Specifically, they are the "lithosphere" (land), "hydrosphere" (water), "biosphere" (living things), and "atmosphere" (air)
read the statement. Lobsters are animals that inhabit coastal areas, but recently fishermen have reported that lobster populations have dramatically decreased. which statement shows the cause-and-effect relationship between climate change and the decline in lobster population?
a. Lobsters have disappeared because their predators prefer warmer Waters over colder ones and have devoured the population
b. Lobsters have migrated to colder offshore Waters as the ocean temperatures have increased
c. Lobsters are being overfished of the population is smaller and harder to find in the ocean
d. Lobsters are able to hibernate when Waters get warmer, so they are just hiding in the same locations
The statement that shows the cause-and-effect relationship between climate change and the decline in the lobster population is as follows:
Lobsters are able to hibernate when Waters get warmer, so they are just hiding in the same locations.Thus, the correct option for this question is D.
What is Population?A population may be defined as a group of individuals belonging to the same species living in the same area at a definite time. The size, density, birth rate, death rate, and abundance, are some characteristics of a population. These characteristics of the population are known as demographic factors.
According to the context of this question, the population of lobster generally hibernates because during the winter season they are unable to acclimatize with respect to the surrounding environment with a lack of food and resources.
Therefore, the correct option for this question is D.
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Carbon dioxide in the atmosphere flows into and out of living things.
Which type of living things take carbon dioxide out of the atmosphere?
Select one:
A. all answer choices.
B. Plants
C. Animals
D. Fungi
The part of the plant that takes in carbon dioxide from the air for photosynthesis stomata.
What type of heredity is shown in the pedigree?
A
sex linked dominant
B
sex linkęd recessive
С
autosomal dominant
D
autosomal recessive
The type of heredity is shown in the pedigree is autosomal recessive. Hence option D is correct.
What is heredity?Heredity is defined as the whole of biological mechanisms via which certain traits are passed down from one generation to the next. The system by which traits, similarities, and differences are passed down from one generation to the next is called heredity. A guiding biological principle, heredity explains why children resemble but differ from their parents.
Autosomal recessive is defined as when one variant is found on both alleles of a particular gene, a genetic condition is present. The disease must be autosomal recessive if any affected founding daughter has two unaffected parents. Both parents must possess the recessive gene in order for the affected person to inherit it from them.
Thus, the type of heredity is shown in the pedigree is autosomal recessive. Hence option D is correct.
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please help due tomorrow ! which one a, b , c or d ?
Answer:
B?
Explanation:
and wth is ''the rock cycle''
QUESTION 1
Name the species interaction.
The strangler fig (Ficus crassicuscula) begins as a seed dropped by a bird or monkey into the tree canopy. The seed sprouts and tendrils
grow downward and around the host tree. Finally the tendrils reach the ground where they grow their own root system. As the strangler fig
continues to grow around the host tree, the host often dies either as a result of the fig strangling it or from lack of sun as the strangler fig
shades the host tree. The strangler fig then consumes the nutrients of its decaying host.
OA. Commenalism
OB. Resource Partitioning
OC. Competition
O D. Parasitism
Interaction between species is called parasitism, as option D shows.
What is parasitism?It is a disharmonious relationship between two living beings.It is a relationship where only one of the individuals benefits while the other suffers harm.A parasite is a living being that takes advantage of another living being's resources, stealing them completely. An example of this is the strangler fig which uses the structure of another plant to get sunlight and nutrients.
The strangler fig does not supply the host plant with anything, but absorbs its nutrients and prevents it from receiving sunlight, causing it to slowly die.
In this case, we can see a clear example of parasitism.
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Select all of the following that are able to pass freely through the phospholipid bilayer.
-small nonpolar molecules
-ions and polar molecules
-O2 and CO2
-lipids
That are able to pass freely through the phospholipid bilayer. option (1,3,4)
O2 and CO2- small nonpolar molecules- lipidsCell membranes rely heavily on phospholipid bilayers. The lipid bilayer acts as a barrier to the entry and exit of molecules and ions from the cell. Yet, one crucial function of the cell membrane is to allow specific chemicals to move into and out of cells.
The phospholipid bilayer is made up of two layers of phospholipids, one with a hydrophobic (water-hating) inside and one with a hydrophilic (water-loving) outside. The single phospholipid molecule depicts the hydrophilic (polar) head group and the hydrophobic tails (fatty acid chains).
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Which term describes erosion
Answer:
Transport solid material
Explanation:
I did this
the following are the size of shoes 7,3,8,4,6,7
find the
1 mean
2 mode
Answer:
Mean is 28.3
Mode is 7
Explanation:
physical properties can be color and texture . some physical properties of matter such as melting point , boiling point , and hard are observed using the fives senses.
Physical and chemical qualities are present in all matter.
Physical qualities, such as mass, color, and volume, are characteristics that may be measured by scientists without modifying the makeup of the sample being studied (the amount of space occupied by a sample). Chemical characteristics define a substance's distinctive capacity to reacted to produce new chemicals
A substance's physical qualities is a quality that can be seen or quantified without affecting the substance's identity. Shiny silver is a metal with excellent electrical conductivity. The ability to be molded into thin sheets is known as malleability. Salt is brittle and dull, but when it dissolves in water, which it does rather easily, it conducts electricity. Color, hardness, malleability, solubility, electrical conductivity, density, melting point, and boiling point are examples of the physical characteristics of matter.
The hue of the elements does not differ much from one element to the next. Most elements are either colorless, silvery, or gray. Sulfur and chlorine are both yellow in color, copper is (obviously) copper-colored, while elemental bromine is red.
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characteristics of contaminated water
Contaminated water is a type of water that is harmful to human beings due to the presence of harmful substances, pollutants, or impurities that make the water unsafe for drinking or other household uses. The characteristics of contaminated water can be identified through various indicators, which can either be physical, biological or chemical.
Physical indicators are visible and may include color, taste, and odor, while biological indicators are not visible and may include bacteria, viruses, and protozoa. Chemical indicators may include heavy metals, pesticides, and organic compounds, among others.
Physical Characteristics: Physical characteristics of contaminated water include cloudy or turbid appearance, unusual taste or odor, or discoloration of the water. The color may range from yellow to brown, blue to green, or even black.
Biological Characteristics: Biological characteristics of contaminated water include the presence of bacteria, viruses, or protozoa. These microorganisms can cause diseases such as diarrhea, typhoid, cholera, and dysentery.
Chemical Characteristics: Chemical characteristics of contaminated water include the presence of heavy metals such as lead, arsenic, or cadmium. Pesticides and fertilizers can also contaminate water and affect human health. Organic compounds like benzene and toluene can also be present in contaminated water, which can lead to health problems such as cancer and nerve damage.
Therefore, it is important to test water sources regularly to identify and monitor any contaminants that may be present. This can help prevent health problems associated with the use of contaminated water.
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HELP ASAP ITS TIMED!!!
Which of the following is NOT a benefit of grafting? Fast propagation of plants Improved hardiness by combining traits of scion and rootstock Ability to produce genetically strong plants Opportunity to grow plants that are difficult to reproduce
Grafting is the process of attaching a piece of one plant (bud or scion) to or on top of a stem, root, or branch of another (stock) so that a union forms and the partners continue to develop. The component of the combo that supplies the root is known as the stock, and the additional component is known as the scion.
What about stock
In grafting, the stock refers to the lower portion of the plant that serves as the root system for the grafted plant. The stock is also known as the rootstock or the understock. It is usually chosen for its strong and vigorous root system and disease resistance
Define scion:
In grafting, the scion refers to the upper portion of the plant that is grafted onto the stock. The scion is chosen for its desirable characteristics, such as disease resistance, fruit quality, or ornamental value. It is usually a small stem or branch that contains buds or shoots.
Here are some benefits of grafting:
Improved Yield: Grafting can increase the yield of certain crops by improving their resistance to pests and diseases, as well as their tolerance to environmental stresses like drought and salinity.Disease Resistance: By grafting onto a disease-resistant rootstock, plants can become more resistant to soil-borne diseases that could otherwise cause them to wilt, decline, or even die.Faster Growth: Grafting can promote faster growth by increasing the vigor of the plant. This is especially useful for fruits and vegetables, as it can result in earlier harvests and higher yields.Improved Fruit Quality: Grafted plants can produce fruit of higher quality, with improved taste, texture, and appearance.Rootstock Adaptability: Certain rootstocks can adapt to different soil types and environmental conditions, allowing plants to be grown in areas where they would not normally thrive.The benefit not relate with grafting process is Opportunity to grow plants that are difficult to reproduce.
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A scientist is trying to determine how closely related a moth species is to four other moth species. He examined the DNA of each species and compared it to the study subject. He then created this table
Answer:
It is B
Explanation:
Species B
Answer:
its b
Explanation:
what is cultism and the types of cult and their symbol
Cultism is activities involving worship or great admiration for deities, personalities, or mystical beings.
Some types of cults and their symbolsReligious Cults: Branch Davidians, Cruxifixes, Star of David.Political cults: Political figures.Wicca: pentagrams, symbols of nature.Cultism can be considered a type of philosophy in which a group of people decides to follow the norms, precepts, and prominent figures that can be deities, mystical beings, or political figures, among others. Cultism is often associated with extremist events, but it can be practiced peacefully and beneficially at many times.
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3
Select the correct answer from each drop-down menu.
by splitting water molecules in the light-dependent reactions of photosynthesis. At the same
needed by the light-independent reactions to make sugars.
takes place.
During the day, plants produce
time, plants use cellular respiration to produce some of the
During the night, plants produce
because
Plants produce glucose by photosynthesis during the day and use cellular respiration at night.
During photosynthesis, plants use energy from sunlight to split water molecules into oxygen and hydrogen ions. The oxygen is released into the atmosphere while the hydrogen ions are used to power the production of ATP and NADPH, which are needed for the next step in photosynthesis.
This next step, called the light-independent reactions, uses the ATP and NADPH to convert carbon dioxide into glucose and other sugars. At night, when there is no sunlight, plants cannot perform photosynthesis and instead rely on cellular respiration to produce energy.
During this process, glucose is broken down to release energy for the plant to use. However, since there is no photosynthesis occurring at night, plants must rely on stored glucose to fuel their cellular respiration.
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Which gases are found in the atmospheres of the gas glants?
Explanation:
Dioxide , Nitrogen, Oxygen, Sodium , Hydrogen , Helium
and others.
In dragons, blue horns
(B) are dominant to
yellow horns (b).
What percent of these
offspring would have
yellow horns?
50%
75%
0%
25%
The answer is 25 percent
How does the nervous system affects the shaping of our own personality
Answer:
Your nervous system guides almost everything you do, think, say or feel. It controls complicated processes like movement, thought and memory. It also plays an essential role in the things your body does without thinking, such as breathing, blushing and blinking.
:)
What is a genetic trait in simple wording?
Answer:
yes
Explanation:
abcdefghijklmnopqrstuvwxyz
Base your answers to questions 1 through 3 on the diagram below and on your knowledge
of Earth science. The diagram represents the expansion of a portion of the universe from its
origin until the present. The timeline represents billions of years. Letter X indicates two
celestial objects.
Timeline (billion years ago)
Present T
5-
10-
Origin of
Universe
15-
1. Two pieces of evidence that support the theory that the universe is expanding are the
A) red shift of light from distant stars and the existence of nuclear fusion
B) red shift of light from distant stars and the existence of cosmic background
radiation
C) blue shift of light from distant stars and the existence of nuclear fusion
D) blue shift of light from distant stars and the existence of cosmic background
radiation
polestial objects labeled X are
The two pieces of evidence that support the theory of the expanding universe are the red shift of light from distant stars and the existence of cosmic background radiation.
The correct answer is option B.
1. Red shift of light from distant stars: The observation of redshift in the light coming from distant galaxies provides evidence for the expansion of the universe. Redshift occurs when the light waves from an object moving away from an observer are stretched, causing a shift towards longer wavelengths. This phenomenon is consistent with the Doppler effect, where the wavelength of light appears to stretch as the source moves away. The redshift of light from distant stars indicates that galaxies are moving away from us and from each other, supporting the idea that the universe is expanding.
2. Existence of cosmic background radiation: The discovery of cosmic background radiation further supports the theory of the expanding universe. Cosmic background radiation is a faint, uniform microwave radiation that permeates the entire universe. It is believed to be residual radiation from the Big Bang, the initial event that is thought to have initiated the expansion of the universe. The presence of cosmic background radiation provides strong evidence for the hot, dense early stages of the universe and its subsequent expansion.
Based on the information provided in the diagram, it is not possible to determine the identity or nature of the celestial objects labeled X. The diagram only represents the expansion of the universe over time and does not provide specific details about individual celestial objects.
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6. Why should you repeat trials in an investigation?
Answer:
Repeating an experiment more than once helps determine if the data was a fluke, or represents the normal case. It helps guard against jumping to conclusions without enough evidence. The number of repeats depends on many factors, including the spread of the data and the availability of resources.
Use the following experiment to answer questions #16-#20. The materials needed are an ice cube tray, water, a clear jar or glass, and food coloring (darker food colorings are better).
16) Mix the water and food coloring and pour it into the ice cube tray. Put the ice cube tray in the freezer till frozen. Once frozen, fill the clear glass with warm water. Add one colored ice cube to the glass. Observe what happens. What starts to happen?
17) Does the colored water sink or float?
18) Why does the colored water behave in this manner?
19) How does this experiment show heat transfer?
20) What is this process called?
Answer:
the water begins to sink to the bottom of the glass. The colored water behaves this way because of convection currents. As the warm air rises, a pattern of air movement is formed called a convection current. We can see this in air and in water. The process is convection current.
Explanation:
Convection is one of three main types of heat transfer. The other two being radiation and conduction. Convection is the transfer of heat by the movement of heated particles into an area of cooler particles. You can experience convection when you light a match. The air directly above the lit match is always hotter than the air around the match.
This difference in temperature around the match is caused by effect of heat on the density of air. Hot air is less dense than cool air and will rise leaving the cooler air below. As the warm air rises, a pattern of air movement is formed called a convection current. We can see these convection currents in air and in water.
Convection currents in the atmosphere affect our weather. The rising of warm air and falling of dense cool air causes our winds. When warm, moist air rises and mixes with cold air, the atmosphere becomes unstable. This causes thunderstorms.
The Gulf Stream off the eastern coast of the States is a convection current. It carries warm water from the tropics up the east coast north toward the cold arctic waters.
Heat affects the density of water as well. You can create your own convection current with water that will allow you to see the currents caused by the density difference of water at different temperatures.
The warm water will melt the ice cube, but the resulting water will be very cold. This cold, dense water will sink to the bottom of the glass. You can see this happening because the melted water from the ice cube will be whatever color you made your ice cube.
As the water warms, it will rise back to the top of the glass. The colored water will allow you to see the convection current in the glass.
The brain and spinal cord are part of the _______ nervous system. The electrical charges that act as nervous signals are called _______. Jellyfish do not have a brain. Instead their nervous system is called a _______. After nervous systems began to develop in bilaterally symmetric animals, some developed ventral, or front, nerve cords, while chordates developed _______ nerve cords. Skeletons that allow for movement by using muscles and squeezing liquid to change the body shape are called _______ skeletons. _______ do not grow with arthropods, and so occasionally must be shed and regrown from chitin. Muscles move endo- and exoskeletons by _______. _______ is the joining of two gametes called sperm and egg. A fish that lays her eggs in a cluster is initiating _______ fertilization. _______ are an adaptation by reptiles to allow for reproduction and embryo development on land. Describe three different strategies used by three different animals to thermoregulate. If you see a snake coiled up in a sunny patch of grass, what can you probably conclude about the type of thermoregulator it is. Why?
The brain and spinal cord are part of the central nervous system.
The electrical charges that act as nervous signals are called action potentials or nerve impulses.
Jellyfish do not have a brain. Instead, their nervous system is called a nerve net.
After nervous systems began to develop in bilaterally symmetric animals, some developed ventral nerve cords, while chordates developed dorsal nerve cords.
Skeletons that allow for movement by using muscles and squeezing liquid to change the body shape are called hydrostatic skeletons.
Exoskeletons do not grow with arthropods, and so occasionally must be shed and regrown from chitin.
Muscles move endo- and exoskeletons by contracting and relaxing.
Fertilization is the joining of two gametes called sperm and egg.
A fish that lays her eggs in a cluster is initiating cluster or mass fertilization.
Amniotic eggs are an adaptation by reptiles to allow for reproduction and embryo development on land.
Describe three different strategies used by three different animals to thermoregulate.
Elephants: Elephants thermoregulate by using their large ears as cooling devices. They flap their ears to increase surface area and enhance heat loss through evaporative cooling.Desert Lizards: Desert lizards employ behavioral thermoregulation by basking in the sun to absorb heat and warming their bodies. They also retreat to shade or burrows to avoid excessive heat when needed.Penguins: Penguins have a unique thermoregulation strategy. They huddle together in large groups to conserve body heat and shield themselves from the cold Antarctic winds, effectively reducing heat loss and maintaining body temperature.If you see a snake coiled up in a sunny patch of grass, what can you probably conclude about the type of thermoregulator it is. Why?
If you see a snake coiled up in a sunny patch of grass, you can probably conclude that the snake is an ectotherm. Ectotherms rely on external heat sources, such as the sun, to regulate their body temperature. By basking in the sun, the snake absorbs heat, which helps raise its body temperature to a suitable level for proper physiological functioning.
Answer:
1. central
2. action potential
3. nerve net
4. dorsal
5. hydrostatic
6. Exoskeletons
7. contraction/contracting
8. Fertilization
9. external fertilization
10. Eggs
11. Animals with fur thermoregulate by panting. Winged birds will flap against their mouths/heads to dissipate heat. Humans will produce sweat to evaporatively cool. Polar bears have developed blubber. Bears drop body temperatures during hibernation.
12. Seeing a snake using the warmth of the sun leads us to conclude that it is likely a thermo conformer that cannot produce its own body heat.
Describe the structure of a water
Answer:
The water molecule is comprised of two hydrogen (H) atoms and one oxygen atom. The oxygen atom has 8 electrons, and each H has 1 electron. The H atoms bond to the oxygen by sharing a pair of electrons in what is called a covalent bond.
Explanation:
Answer:
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2.The functions of the rough endoplasmic reticulum and the Golgi body are related because:
A .proteins synthesised by the rough endoplasmic reticulum are modified by the Golgi body
B .proteins synthesised by the Golgi body are modified by the rough endoplasmic reticulum
C. lipids synthesised by the Golgi body are modified by the rough endoplasmic reticulum
D .lipids synthesised by the rough endoplasmic reticulum are modified by the Golgi body
The functions of rough endoplasmic reticulum and Golgi body are related because A .proteins synthesised by the rough endoplasmic reticulum are modified by the Golgi body
Both the Golgi body and the rough endoplasmic reticulum (RER) are important in the production and processing of proteins. Ribosomes, which are found throughout the RER and produce proteins, are subsequently transferred into the lumen of the RER for further processing. These proteins are delivered by the RER to the Golgi body, where they are modified, sorted, and packaged for distribution to various locations inside cell or for secretion beyond it.
The Golgi body is in charge of altering proteins that the RER has synthesised. This might entail altering amino acids by adding or removing functional groups, adding carbohydrate chains to proteins to create glycoproteins, or chopping off pieces of proteins to create smaller peptides.
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Which model supports the idea that, as matter flows between systems,
elements are recombined in different ways?
As matter and energy flow through different organizational levels of living systems, chemical elements are recombined in different ways to form different products.
What is energy flow?Energy flow is the amount of energy that moves along the food chain. This flow of energy is also called heat flow.An example of energy flow in an ecosystem begins with autotrophs drawing energy from the sun. Herbivores then eat autotrophs and convert plant energy into usable energy. Carnivores then eat herbivores, and eventually other carnivores prey on them. Bioavailable radiant or solar energy and solid state energy are two types of energy streams. The energy is delivered to producer consumers, such as animals. Energy can come directly or indirectly from producers. Ultimately, decomposers break down dead organisms, including plants and animals, to contribute nutrients.To learn more about energy flow from the given link :
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