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tangare [24]
3 years ago
7

Which question about dinosaurs is a scientific question?

Biology
1 answer:
eduard3 years ago
4 0
Well theres no questions shown. So update your question
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Which of the following is characteristic of the second stage within a demographic transition? A. The birth rate falls to meet th
NeTakaya
The answer is C) The death rate begins to fall, but the birth rates remain high for a time. No countries in the world are currently in Stage 1 or demographic transition. However, many are in stage 2, which is why many governments are concerned about overpopulation. 
6 0
3 years ago
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A researcher places dogs in a cage with metal bars on the floor. the dogs are randomly given electric shocks and can do nothing
kifflom [539]

The answer choices to this question are:

<span>a.       </span>Learned helplessness.

<span>b.      </span>Stimulus discrimination. 

<span>c.       </span>Aversive conditioning. 

<span>d.      </span>Vicarious learning.

The best answer choice is:

<span>a. </span>Learned helplessness

<span>Explanation: Learned helplessness was studied by Seligman as a potential animal model of depression. Learned helplessness occurs when people or animals feel helpless to avoid negative situations. Martin Seligman first observed learned helplessness when he was doing experiments on dogs. He noticed that the dogs didn't try to escape the shocks if they had been conditioned to believe that they couldn't escape.</span>

4 0
3 years ago
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The mass of a hydrogen atom is about 1.67 × 10 ^ -27 kg. Express this as a whole number
NemiM [27]
The answer to this question is the whole number of the hydrogen atom
7 0
3 years ago
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Identify the element that humans need to breathe.<br>​
Serhud [2]

Answer:

The red box farthest to the right

Explanation:

The red box on the far right presumably shows the oxygen the plant is giving off as a byproduct of photosynthesis, which the plant is shown to be carrying out. Humans need oxygen to breathe, as they are aerobic organisms.

7 0
3 years ago
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The scaly skin of a snake is ____________ to skin of a lizard.
photoshop1234 [79]
The scaly skin of a snake is homologous to skin of a lizard.

Homologous is a term used to describe a part of two different animals that come from a common ancestor. This makes the part will have a very similar structure.
Other similar terms would be analogous where the part of the animals will have similar functions but comes from a different ancestor, thus have a different structure.
4 0
3 years ago
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