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pav-90 [236]
2 years ago
12

What are the only things that can change in a valid experiment? A. Control variable and Range B. Independent variable and Hypoth

esis C. Control variable and Dependent variable D. Dependent and Independent Variable
Biology
1 answer:
Alina [70]2 years ago
4 0

Answer:

B. Independent variable and Hypothesis

Explanation:

The independent variable can be changed by the scientist

Hope This Helped

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they provide the body with energy

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Carbohydrates are your body's main source of energy: They help fuel your brain, kidneys, heart muscles, and central nervous system. For instance, fiber is a carbohydrate that aids in digestion, helps you feel full, and keeps blood cholesterol levels in check.

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3 years ago
A portion of a field has drained more rapidly than the rest, leading to drought conditions in that area several days before the
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Due to sloppy nature of the field.

Explanation:

This problem of rapidly drainage can be solved if the field should leveled because the portion is rapidly drained due to sloppy nature of the field. Sloppy nature of land moves water at the faster rate from higher elevation to lower elevation. We can see in tillage practices, the farmers used levelers in order to level the field in order to provide even resources such as fertilizers and water. So we can say that this problem can be solved if the field will be leveled.

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