Which occurrence resulted in the salem witch hunts and trials?

a. girls claiming they had been bewitched.

b. students insisting their teachers were witches.

c. a series of unexplained fires and earthquakes.

d. violent crimes committed by elderly women.

What was the midwest states often called because they were located in the center of the nation

The primary purpose of a certificate of confidentiality is to: allow law enforcement to investigate abuse cases.protect researchers from disclosing conflicts of interest.prevent subjects from knowing the purpose of a study.protect identifiable research information from compelled disclosure.

Nami conducts an investigation on plants. she places a grow light on a timer to give the plants different amounts of light to see if this would affect their growth. in this investigation, the amount of light is the .