Question

Which of these statements best describes a scientific theory? (2 points)

Select one:
a. It is a description of an observation which does not change over time.
b. It is a description of an observation after research over a period of time.
c. It is an explanation for an observation which is not based on data.
d. It is an explanation for an observation after several valid experiments.

Answer 1

A scientific theory is an explanation for an observation after several valid experiments.