Question

why should scientists perform experiments?
a. to understand a hypothesis
b. to impress their coworkers
c. to answer questions about right and wrong
d. to answer specific questions

Explanation:

Scientists perform experiments to test hypotheses and answer specific questions about the natural world. Understanding a hypothesis (A) is part of the process but not the main goal. Impressing coworkers (B) is not a scientific reason. Experiments are for scientific inquiries, not moral right - wrong (C). The key is to answer specific questions (D) through empirical evidence.

Answer:

D. To answer specific questions