Answer:b
Explanation: b is correct
Theory because a theory is a well substantiated explanation of how a particular phenomenon works based on the set of facts which had been repeatedly confirmed through observations and experiments. A scientific theory gives reliable account of a phenomenon.
Answer:
Hypothesis. A Hypothesis is an estimation of what might happen and the student's observation before moving on to investigate.
Answer:
refraction.
Explanation:
refraction is the bending of light whereas reflection is bouncing of the light.
Answer:
The dependent variable would be B, whether or not the men develop baldness.
