If worms prefer dark, damp places then the worms will move to the dark side of the box. this is an example of a(n)
a) hypothesis.
b) inference.
c) law.
d) theory.

A) hypothesis.

Explanation:

Hypotheses are conjectures, speculations, predictions about a particular phenomenon of nature and how it behaves. Assumptions must be tested, which is usually accomplished through experimentation.

On the other hand theories are well-founded explanations for describing events that occur in nature. They involve thoroughly tested hypotheses, facts and laws. A theory may sound like a definitive explanation, but it may be overturned over the years.

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.