3 years ago

How does nuclear fusion within stars provide energy to the Earth?

1 answer:

3 0

The simple answer is that deep inside the core of the Sun, enough protons can collide into each other with enough speed that they stick together to form a helium nucleus and generate a tremendous amount of energy at the same time. This process is called nuclear fusion.

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In an experiment, investigators try to control all of the variables except one—the one that tests the hypothesis. Which of the f

dezoksy [38]

Answer:

To eliminate alternative explanations for the results of an experiment.

Explanation:

The scientific experiments include all the procedure and observations that are observed during the experiments. The scientific experiments explain about the correct scientific information.

The particular hypothesis is tested by the scientific experiments. The experiments include controls and the variables. The variable that are used as hypothesis is not controlled and the results are matched directly. The other variables are controlled as this includes the other alternative explanation of the particular result.

Thus, the correct answer is option (C).

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3 years ago

Why won't the oil and water stay mixed if you stir them?

atroni [7]

Answer:

oil weighs less than water

Explanation:

its a density thing

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3 years ago

A scientist wants to examine a genetic disease in humans. The scientist hypothesizes that the disease can be treated by using ge