What forces hold a star together in stellar equilibrium

Answer:

1. Watson and Crick

2. Franklin and Wilkins

3. amount of base pairs

4. double helix

5. pyrimidine

6. purine

7. replication

8. DNA polymerases

9. nitrogen base

10. five-carbon sugar

11. phosphate group

Explanation:

I hope this was helpful, good luck!

1. Watson and Crick

2. Franklin and Wilkins

3. amount of base pairs

4. double helix

5. pyrimidine

6. purine

7. replication

8. DNA polymerases

9. nitrogen base

10. five-carbon sugar

11. phosphate group

The most accurate statement regarding the weight gain of humans in the scenario described in Wall-E is that they are experiencing an evolutionary mismatch which can be explained developmentally (by the consistent eating of junk food over time) and evolutionarily (energy conservation in ancestors was selected for since they would go long periods without eating). The lack of exercise and excessive consumption of food on the spaceship has disrupted the natural balance of energy intake and output, leading to weight gain and obesity.

Additionally, the evolutionary mismatch is caused by the difference between the current environment (consistent access to food) and the ancestral environment (periods of scarcity). This has led to a genetic predisposition to store excess energy as fat, which is exacerbated by the current lifestyle.

In the year 2805 in the movie Wall-E, the most accurate statement regarding the weight gain of humans is that they are experiencing an evolutionary mismatch, which can be explained both proximally (by the consistent eating of junk food over time) and evolutionarily (energy conservation in ancestors was selected for since they would go long periods without eating). This mismatch occurs because their current lifestyle drastically differs from the environment in which their ancestors evolved, leading to negative health consequences.

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Answer:

D. Fetal Alcohol Syndrome

Explanation:

this disease is caused by alcohol abuse during pregnancy , the child has a series of problem including mild intellectual disability

Because of her mother’s alcoholism, Lilah is suffering from fetal alcohol syndrome

Based on the presence of cell structures such as cytoskeleton, mitochondria, nucleus, cell wall, and ribosomes, these cells likely belong to the Domain Eukarya.

Based on the presence of specific cell structures, we can determine the Domain to which these cells belong. Let's analyze each cell structure:

Considering that the cells possess a cytoskeleton, mitochondria, nucleus, and ribosomes, they are eukaryotic cells. Therefore, the cells belong to the Domain Eukarya.

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Explanation:

The early atmosphere was mainly carbon dioxide and water vapour. Water vapour condensed to form the oceans. Photosynthesis caused the amount of carbon dioxide to decrease and oxygen to increase.

Earth has its own atmosphere which is made up of various gaseous such as carbon dioxide, water vapour, oxygen and etc

There are various activities that change the composition of the earth atmosphere.

The earth atmosphere has 78 per cent nitrogen, 21 per cent oxygen, 0.9 per cent argon, and 0.1 per cent other gases.

During the activities perform as mentioned the composition of the earth is changed and the amount of carbon dioxide is increased by 0.01 %.

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To come up with a hypothesis for an experimental question, you can follow these steps: identify the experimental question, do background research, formulate your hypothesis, make sure your hypothesis is testable.

A hypothesis is a proposed explanation for a phenomenon or an educated guess about the relationship between two variables. It is often used as a starting point for further investigation in an experiment.

1.  Identify the experimental question: this is the question you are trying to answer through your experiment. It should be specific and measurable.

2. Do background research: learn more about the topic of your experimental question to help you come up with a hypothesis.

3. Formulate your hypothesis: based on your background research, come up with a possible explanation or relationship between the variables in your experimental question.

4. Make sure your hypothesis is testable: your hypothesis should be something that you can test through an experiment.

For example, if your experimental question is "Does the type of soil affect the growth of plants?" a possible hypothesis could be "Plants grown in nutrient-rich soil will grow taller than plants grown in nutrient-poor soil." this hypothesis is specific, measurable, and testable through an experiment.

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Answer:

a

Explanation:

The lowering of the water table during drought conditions causes the drying and shrinkage of sediments above and below the water table.

The sinking land and formation of cracks in the southwestern United States during drought conditions can be attributed to changes in the sediments above and below the water table. The water table refers to the level below the ground where the soil and rocks are saturated with water.During a drought, there is a decrease in precipitation and a subsequent decline in groundwater levels. As the water table drops, the sediments above it, known as unsaturated or vadose zone sediments, begin to dry out. These sediments lose moisture and experience shrinkage, causing them to compact and settle. This compaction leads to the sinking of the land surface.Simultaneously, the sediments below the water table, called saturated zone sediments, also experience changes. With the lowering of the water table, the saturated sediments are no longer supported by the buoyant force of water. As a result, they can compress and consolidate, further contributing to the sinking of the land.

The formation of surface cracks occurs due to the drying and contraction of the unsaturated zone sediments. As these sediments lose moisture, they shrink and develop cracks on the surface. The cracks can extend over long distances and reach significant depths, reflecting the magnitude of the soil's drying and compaction.This drying and compaction lead to the sinking of the land surface, while the drying and contraction of unsaturated zone sediments result in the formation of surface cracks.

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Answer:

a cyclical discharging of blood, secretions, and tissue debris from the uterus that recurs in nonpregnant breeding-age primate females at approximately monthly intervals and that is considered to represent a readjustment of the uterus to the nonpregnant state following proliferative changes accompanying the preceding ovulation

On the presence of a large central vacuole, a nucleus, a cell wall, and mitochondria, the cell you were looking at is most likely a eukaryotic plant cell. Option C is correct.

Eukaryotic cells are more complex and larger than prokaryotic cells, which lack a nucleus and most organelles. Eukaryotic cells are found in animals, plants, fungi, and protists.

However, Eukaryotic cells have a nucleus, membrane-bound organelles such as mitochondria, and a cytoskeleton. Plant cells, in addition to these organelles, also have a cell wall, a large central vacuole, and chloroplasts for photosynthesis. The presence of a large central vacuole, a cell wall, and mitochondria in the cell you observed suggest that it is a plant cell.

Hence, C. is the correct option.

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--The given question is incomplete, the complete question is

"You were looking at a cell under a microscope. It had a large central vacuole, a nucleus, a cell wall and mitochondria. You concluded that it is a: Responses A) Eukaryotic animal cell B) Hybrid of a plant and animal cell C) Eukaryotic plant cell D) Prokaryotic bacterial cell."--

Answer:

A sound wave, I'd assume.

Explanation:

The new volume is  53.28 L.

Temperature is a physical amount that expresses the hotness of a count number or radiation. There are 3 kinds of temperature scales:, which includes the SI scale. Temperature is the diploma of the hotness or coldness of an item.

An ideal gas is a theoretical fuel composed of many randomly moving point debris that isn't concerned with interparticle interactions. the suitable fuel concept is beneficial as it obeys the ideal fuel law, a simplified equation of nation, and is amenable to evaluation below statistical mechanics.

using the ideal gas equation.

PV = nRT

V₁/V₂ = T₁/T₂

V₂ = V₁T₂/T₁

    =  132 L × 10.01 K / 24.80 K

    = 53.28 L

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A normal cell has a(n) limited lifespan, while a cancer cell has a(n) unlimited lifespan. So the correct answer is:

Your answer: a. limited; unlimited

Normal cells are very different from cancer cells. Find out more about the variations between them.

Growth

After there are enough cancer cells present, the cells keep multiplying. A tumour develops as a result of this cell clustering and proliferation.

When there are sufficient cells, normal cells stop proliferating.

Communication

When other cells signal expansion, cancer cells do not respond.

In turn, normal cells react to these signals and stop developing.

Repair of Cells

When cancer cells become damaged or old, they cannot repair themselves.

When healthy, normal cells can repair themselves or even die off.

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Answer:

Maria didn't put any sugar in her bread.

Explanation:

The bubbles are produced by the carbon dioxide, when yeast eats sugar it releases carbon dioxide and energy.

A single-celled organism that thrives in warm and moist foods is called yeast or Saccharomyces cerevisiae. They come under fungi and are unicellular eukaryotes.

The bread remained flat and did not raise cause there was no sugar present in the dough.

The yeast converts the sugar and starch molecules present in the food particles into alcohol and carbon dioxide.

In the above-stated case the absence of sugar did not produce the carbon dioxide that forms the air bubbles.

Therefore, the bread remained flat.

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The correct option is (B) Astragalus ankle bones in hippos and deer is an example of homoplasy.

Homoplasy refers to the presence of similar traits in unrelated organisms that have evolved independently of each other. These traits may appear similar due to convergent evolution, which occurs when two unrelated organisms independently evolve similar traits in response to similar selective pressures in their environments.

In this case, the astragalus ankle bones in hippos and deer are an example of homoplasy because they are similar in function and structure, but they have evolved independently in these two unrelated groups of animals. The astragalus bones in these animals serve a similar role in supporting the weight of the body and enabling movement, but they evolved independently in response to different evolutionary histories and selective pressures.

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Full Question ;

Which of the following is an example of homoplasy?

(A) hair in humans and fur in mice

(B) astragalus ankle bones in hippos and deer

(C) Hox genes in humans and flies

(D) streamlined bodies in dolphins and ichthyosaurs

Cleveland drinking water is treated to ensure safety before its consumption (this process involves the removal of debris, flocculation, etc).

Water treatment refers to the strategies aimed at enhancing water quality to be consumed and/or used in agriculture.

Cleveland water experience a complex process that involves the removal of debris, flocculation, filtration, etc.

In conclusion, Cleveland drinking water is treated to ensure safety before consumption (this process involves the removal of debris, flocculation, etc).

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The Climatic, Economic, Physical, and Traditional Factors other are the settlement in Western Europe.

In order to higher categorize which elements in the long run have an effect on agreement, geographers have usually typical 4 umbrella phrases to explain those elements: climatic, economic, physical, and traditionalThe 4 foremost sorts of settlements are urban, rural, compact, and dispersed.

Urban settlements are densely populated and are generally non-agricultural. They are referred to as towns or metropolises and are the maximum populated form of agreement. These settlements absorb the maximum land, resources, and services.The 3 foremost styles of agreement are linear, scattered, and clustered.

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Answer:The rate of photosynthesis is the dependent and concentration of carbon dioxide is the independent

Explanation:The rate of photosynthesis depends on how much carbon dioxide is being supplied which makes it the dependent variable

Answer:

Reliable predictions require precursors – some kind of signal in the earth that indicates a big quake is on the way. The signal has to happen only before large earthquakes and it has to occur before all big quakes.

Explanation:

Answer:

Plato: Currently, we can’t predict earthquakes. We can only measure their magnitude and location at the time that they occur. The equipment to measure earthquakes needs to be buried deep underground and is very expensive. Scientists haven’t developed an earthquake warning system yet because earthquakes give little warning. So there is no reliable way to predict when an earthquake will hit.

Explanation:

Answer: individual #10 must be heterozygous for the trait.

Explanation:

Answer!

The statement "Individual #8 must be hetrozygous for trait" is true because Being heterozygous for a trait means that an individual carries two different alleles (alternative forms of a gene) for a particular gene locus.

Genes are segments of DNA that contain instructions for the development and functioning of specific traits. Each gene can exist in different forms called alleles. For a specific trait, such as eye color or hair texture, there may be multiple alleles that contribute to the variation observed in individuals.

In genetics, individuals can be homozygous or heterozygous for a particular trait. Homozygosity means having two identical alleles at a specific gene locus (e.g., two alleles for blue eye color), while heterozygosity means having two different alleles at the gene locus (e.g., one allele for blue eyes and one allele for brown eyes).

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Heavy metals in the soil pose several problems, both for the environment and human health. These metals, including lead, arsenic, mercury, cadmium, and chromium, can accumulate in the soil through various sources such as industrial activities, mining, agriculture, and improper waste disposal.

The presence of heavy metals in the soil can lead to contamination of groundwater and surface water, affecting the surrounding ecosystems and biodiversity. In terms of human health, exposure to high levels of heavy metals can cause serious health problems, including respiratory issues, neurological disorders, organ damage, and even cancer.

Cleanup of soil contaminated with heavy metals is a challenging and complex task. Various remediation techniques are employed to mitigate the risks associated with heavy metal contamination.

These techniques include physical methods such as excavation and removal of contaminated soil, soil washing, and stabilization or immobilization of the metals. Chemical methods like soil flushing and soil vapor extraction can also be used.

Additionally, biological methods such as phytoremediation, which involves using plants to extract or neutralize heavy metals, and microbial remediation, where microorganisms are utilized to degrade or transform the contaminants, are employed.

The selection of an appropriate cleanup method depends on factors such as the type and concentration of heavy metals, the extent of contamination, the site conditions, and the intended land use after remediation.

It is important to consider the long-term effectiveness, feasibility, and cost-effectiveness of the chosen remediation approach. Proper management of contaminated soil and prevention of further heavy metal pollution are crucial to protect both the environment and human well-being.

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Answer:

7

Explanation:

Cell is the tiny unit of life form that emerged from Earth 3.5 billion years ago.  

There are 7 parts of a cell

1. Plasma Cell Membrane

2. Endoplasmic Reticulum

3. Nucleus

4. Ribosome

5. Lysosome

6. Mitochondria

7. Golgi

Answer:

The answer is somewhere on braninly

Explanation:

Just use the search var and type your question.

Tarsiers have several unique anatomical traits that set them apart from other primates. One such feature is their huge eyes, which are the largest relative to body size of any mammal.

These enormous eyes give tarsiers exceptional visual acuity and allow them to hunt insects in complete darkness. Additionally, tarsiers have an elongated tarsal bone in their ankle, which gives them the ability to leap up to 40 times their body length. This anatomical adaptation is crucial for their survival in their forest habitats, where they must quickly move between branches to avoid predators and catch prey.

Another unique anatomical trait of tarsiers is their dental formula, which differs from that of other primates. Tarsiers have fewer teeth than most primates, with only two incisors and one premolar on each side of their jaw, which are adapted for catching and eating insects. Overall, tarsiers' unique anatomical features allow them to thrive in their specialized arboreal habitats and make them one of the most distinctive and fascinating primates in the world.

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The incorrect comment about the phospholipid bilayer is: "Most phospholipids in a membrane have two fatty acid tails but some have three." This statement is false as all phospholipids in a membrane have two fatty acid tails, not three.

The other statements are correct and describe important characteristics of the phospholipid bilayer, such as the orientation of the fatty acid chains, the ability of phospholipids to move within the membrane, and the way in which the polar head groups interact with the aqueous environment. Overall, the phospholipid bilayer is a crucial component of cell membranes and plays a critical role in maintaining the integrity and function of cells.

1. "Phospholipids can move from one layer to another in a membrane when the temperature changes in the cell." While temperature can affect membrane fluidity, phospholipids rarely flip-flop between layers.
2. "The polar phospholipid head of a lipid attaches to the fatty acid tail of adjacent lipids in a membrane." In the phospholipid bilayer, the polar heads face the aqueous environments on both sides of the membrane, while the nonpolar fatty acid tails face each other, forming the hydrophobic core of the membrane. They do not attach to the fatty acid tails of adjacent lipids.

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Answer:

Euglenids.

Explanation:

Euglenids are a subgroup of protists that swim with one flagellum, are mainly photosynthetic, and are common pond dwellers.

Explanation:

In the case of the algae, each individual cell is responsible for absorbing its own water. This makes the algae nonvascular compared to the highly vascular plant species. In this connection, algae also lack several key structures that are normally present in ordinary plants like the leaves, roots and stem.

Light travels the fastest in a second when it travels through air.

Light is a term that is loosely used to refers to all the waves that make up the electromagnetic spectrum. Somehow, the term is more strictly applied to the visible spectrum.

Looking at all the values as shown in the question, we can see that light travels the fastest in a second when it travels through air.

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Answer:

air

Explanation: