sort the statements into the appropriate bins depending on whether they represent factors that varied from participant to participant at the start of this study, factors that were consistent from the start of the study, and factors that were measured in the study.
a. smoking status (smoking vs. non smoking)
b. total food intake
c. percentage of different types of fats eaten
d. activity level
e. sex of participant
f. number of non-fatal heart attacks
g. deaths from coronary heart disease

Answer:

8/10 do NOT, so that means 2/10 DO develop symptoms.

Explanation:

pls mark brainliest.

Answer:

Homo erectus. it first spread through africa and eurasia.

pls mark brainliest

Explanation:

Answer:upright man

Explanation:Upright man

Homo erectus

Homo erectus appeared about 2 million years ago and, in several early migrations, it spread throughout Africa (where it is dubbed Homo ergaster) and Eurasia. It was likely the first human species to live in a hunter-gatherer society and to control fire

Answer:

below

Explanation:

Bacterial cells and human cells share some similarities in terms of basic cell structures, such as having a plasma membrane that separates the cell from its environment and a cytoplasm that contains various organelles and molecules necessary for cellular function. Both types of cells also have DNA as their genetic material, although the organization and structure of bacterial DNA is different from that of human DNA.

However, there are also significant differences between bacterial cells and human cells. Bacterial cells are typically much smaller and simpler in structure than human cells, and they lack many of the specialized organelles and structures found in human cells, such as a nucleus, mitochondria, and complex cytoskeletal structures. Additionally, bacterial cells are prokaryotic, meaning that their DNA is not contained within a nucleus, while human cells are eukaryotic, meaning that they have a nucleus and other membrane-bound organelles.

Overall, while there are some similarities between bacterial cells and human cells in terms of basic cell structures and DNA as genetic material, there are also significant differences between the two types of cells due to their different evolutionary histories and functional requirements.

During the Cretaceous period, high temperatures and abundant vegetation resulted in increased \(CO_2\) levels, leading to the accumulation of organic matter and the formation of good source rocks for oil and gas.

During the Cretaceous period, spanning from approximately 145 to 66 million years ago, the global carbon-climate cycle played a crucial role in the development of favorable conditions for the formation of good source rocks. The period was characterized by high global temperatures and abundant vegetation, resulting in increased carbon dioxide \((CO_2)\) levels in the atmosphere.

The elevated \(CO_2\) levels fueled vigorous photosynthesis, leading to the accumulation of organic matter in marine and terrestrial ecosystems. As this organic matter was buried and subjected to heat and pressure over millions of years, it transformed into oil and gas, creating potential source rocks. The warm climate and prolific vegetation during the Cretaceous, along with the subsequent geological processes, contributed to the formation of the rich hydrocarbon reserves that are vital to our energy resources today.

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The correct question is:

Explain the global carbon-climate cycle during the Cretaceous period. (Write only one paragraph describing what happened during the Cretaceous geological period in order to have good source rocks.)

The given statement "Although alcohol is absorbed at different rates, metabolism occurs at a relatively defined continuous rate." is false because Although alcohol is absorbed at a relatively defined continuous rate, metabolism occurs at different rates depending on factors such as age, sex, body composition, and liver function.

When a person drinks alcohol, it is absorbed through the stomach and small intestine and enters the bloodstream. The rate at which alcohol is absorbed depends on various factors, such as the presence of food in the stomach, the concentration of alcohol in the beverage, and the rate of gastric emptying. Once in the bloodstream, alcohol is metabolized primarily by the liver, which converts it into acetaldehyde and then into acetic acid, which is further metabolized into carbon dioxide and water.

However, the rate of metabolism can vary widely between individuals and can be influenced by a variety of factors, such as age, sex, body composition, liver function, and the use of certain medications or drugs. Therefore, although alcohol is absorbed at a relatively defined continuous rate, its metabolism can vary significantly depending on individual factors.

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Answer:

it affects plant by the action of the rising of minerals and water absorbed by the plant from the ground up to the stem and also the leaves

Answer:

B

Explanation: Couse is is herit trait

Answer:

wait what's the question ❓

The growth medium type used in Lab 6 capable of differentiating between three different Gram-negative bacterial types is MacConkey agar.

MacConkey agar is a type of selective and differential medium that is commonly used to distinguish between different types of bacteria based on their ability to ferment lactose. It is primarily used to identify and isolate Gram-negative bacteria such as Escherichia coli and Salmonella typhi from clinical specimens.

In MacConkey agar, lactose is the only carbon source, which means that only bacteria that can ferment lactose can grow on the medium. Additionally, the medium contains bile salts and crystal violet, which inhibit the growth of most Gram-positive bacteria.

This selective component of the medium allows for the isolation of Gram-negative bacteria from mixed cultures. The differential component of the medium is based on the pH indicator neutral red, which turns red when the pH of the medium is below 6.8.

Bacteria that can ferment lactose produce acid as a byproduct, which lowers the pH of the medium and causes it to turn red. Thus, bacteria that can ferment lactose appear as pink or red colonies on the MacConkey agar.

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Answer: The Indian Railways plan to replace the plastic cups at all railway stations to kulhads for the promotion of an environmentally-friendly India that is plastic-free. ... Kulhads in railway stations was introduced in 2014 by the then Union Railways Minister, Shri. Lalu Prasad Yadav.

Hope this helps!

the Indian railways plan to replace the plastic cups at all railways station to kulhads for the promotion of an environmentally friendly India that is plastic free

Answer:

Producer: Acorn

Herbivore: Squirrel

Carnivore: Owl

Explanation:

Keep in mind not all squirrels are herbivores but these are the ones commonly found and this is the answer in accordance with the question.

The isolation practiced by dog breeders to maintain the purity of breeds is most similar to behavioral isolation

 (option b). is correct.

Behavioral isolation is a reproductive isolating mechanism in which individuals of different species or populations have different behaviors or mating rituals that prevent them from successfully mating with each other. In the case of dog breeders, they keep dogs of different breeds apart during their fertile periods to prevent them from mating and producing mixed-breed offspring.

This behavioral isolation helps to maintain the purity of the specific breeds.

Therefore,  (option b). is correct.

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Answer:

Plants convert energy from sunlight into sugar in a process called photosynthesis each plant contains a branched system of tubes called xylem which is responsible for water transport from the roots (where it is taken up) to the leaves (where it is used in photosynthesis).

Plants convert energy from sunlight into sugar in a process called photosynthesis each plant contains a branched system of tubes called xylem which is responsible for water transport from the roots (where it is taken up) to the leaves (where it is used in photosynthesis).

Mesophyll cells are specialized cells present in the plant leaves and are significant for the process of most of the photosynthesis ( that is formation of food that is carbohydrate using carbon dioxide and water in the presence of sunlight).

These cells have chloroplast ( a green colored, membrane bound specialized organelle) where this mechanism of photosynthesis occurs.Plants convert energy from sunlight into sugar in a process called photosynthesis each plant contains a branched system of tubes called xylem which is responsible for water transport from the roots (where it is taken up) to the leaves (where it is used in photosynthesis).

Therefore, Mesophyll cells are specialized cells present in the plant leaves and are significant for the process of most of the photosynthesis.

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Answer:

B- news cells are produced

Explanation:

Answer:  2) lungs

Explanation:

Yes, the proposed CFC replacements themselves are greenhouse gases.

The emission of these replacement gases is considered to be less of a problem in enhancing the greenhouse effect than was that of the CFCs themselves due to their shorter lifetimes in the atmosphere and lower global warming potentials.

CFCs have been found to be highly effective at destroying the ozone layer, which protects the earth from harmful UV radiation.

As a result, they have been phased out as refrigerants and other uses. However, the replacements for CFCs, such as hydrochlorofluorocarbons (HCFCs) and hydrofluorocarbons (HFCs), are themselves greenhouse gases.

HCFCs and HFCs have shorter lifetimes in the atmosphere and lower global warming potentials than CFCs, which means that their effects on climate change are less severe.

While they are not ideal replacements, they are currently the best options available for many uses, and efforts are being made to find alternatives that are even less harmful to the environment.

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Answer:

biotechnology has made it possible to modify or introduce genes between organisms

Explanation:

Answer:

oh my gosh

Explanation:

Answer:

The second line of defence is nonspecific resistance, which kills intruders in a broad manner without focusing on specific individuals: phagocytic cells ingest and kill any germs that enter body tissues.

Explanation:

When we compare the same gene on different organisms, those who have the least nucleotide differences are more related to each other.

Let's look at the table for the Hoxc8 gene.

We can see that the mouse and the blue whale have 4 differences in this gene, while the mouse and the chicken have 8 differences.

This means the right answer is D) A mouse is more closely related to a baleen whale because they only share 4 nucleotide differences.

Answer:

how would what impact the organism?

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

Answer:

Explanation:

Well it is basically sugar which can be turned into energy and calories, which help sustain the organism.

Answer:

blank

Explanation:

True. The body for every element is where the browsers will find the document's information. Pictures are also referred to as inline images since they are positioned in line with the surrounding material, just like text-level components.

The HTML "body" element identifies the primary material of an HTML file or the area of the file that will be directly viewable on your website. The "body" element" is another name for this tag.

A Web page, which is the name for every piece of content on the Internet, is kept on a file server. Hypertext Markup Language is the language used to create web pages (HTML). <main> The body of a document's main HTML element denotes its major content.

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the vessel that drains blood from structures in the body found inferior to the diaphragm are The popliteal veins .

Both the superior and inferior vena cava are enormous veins that carry deoxygenated blood to your heart so it can receive oxygen. The largest vein in your body, the inferior vena cava, returns blood from the lower half of your body to your heart that has lost oxygen. Blood from your upper body travels to your heart through your superior vena cava, your second-largest vein.

Consider it to be a bus line. The inferior vena cava receives deoxygenated blood from the smaller veins in your lower body, such as those in your kidneys, liver, and lower back, through the downtown line. The inferior vena cava serves as a shuttle for the blood that travels to your heart from those other veins.

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The impressions of others are based on your own schema. true, impressions are based on your own guidelines.

The term was coined by psychologist Edward L. Thorndike in 1920 to define an often-recurring cognitive bias: people used to draw global conclusions and apply them to individuals or ethnic groups, without knowing them individually.

With this information, we can conclude that the impressions of others are based on your own schema. true, impressions are based on your own guidelines.

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Answer: false

Explanation:

There is no one-size-fits-all answer to this question, as it depends on a variety of factors including the virulence of the variant, the susceptibility of the population,

In some cases, a group of variants that caused a peak in infections may continue to circulate and cause subsequent waves of infection. This has been seen with certain strains of influenza, for example. However, in other cases, public health measures such as vaccination, quarantine, and social distancing may be effective at preventing subsequent waves of infection from the same group of variants.

It is important to monitor the situation closely and take appropriate action as needed to protect public health. There is no one-size-fits-all answer to this question, as it depends on a variety of factors including the virulence of the variant, the susceptibility of the population, and the effectiveness of public health measures taken to control the spread of the virus.

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Answer:

the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a byproduct.

Explanation:

Answer:

Photosynthesis, the process by which green plants and certain other organisms transform light energy into chemical energy. During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds

Explanation: