What do hypothesis, theories, and laws have in common ?

A theory is a group of hypotheses that prove a law is true. A law is a statement of fact, but a theory is an explanation. A law is a statement of fact, but a theory is an explanation.

Explanation:

Hypotheses, theories, and laws all have natural world tests in common. Each of them are trying to provide the steps to guarantee a valid experimentation. Hypothesis: An educated guess on the natural world possibilities

Theory: An explanation of the natural world aspect

Law: An aspect of how the natural world reacts under a specific circumstance

Hypotheses, theories, and laws all have natural world tests in common. Each of them are trying to provide the steps to guarantee a valid experimentation. You cannot have a valid experimentation without each of these. However, fact is also a need.

Hope it helps

a. possible errors

d. new questions

explanation:

predictions and planning happen before. a summery comes after. errors you get after investigation and new questions propose what you can look for in the future.

the answer is d.) homologous; have mammary glands