Method of science. Psychologists rely on scientific methods for almost every topic that they research on. They need to confirm their hypothesis through observation, measurement and experiment.
Answer:
I think it means like historical or modern documents that you can use to answer some questions that you have
Explanation:
I think-
The answer to this would be C. so your answer is Stock
C.Stock because the more stock u have the higher you are
Answer:
It's has one significant figures
Explanation:
Because in significant figures zero isn't considered as a number
