Scientists generate _____, or proposed explanations for a given phenomenon, that can be tested by research.
A) theories
B) hypotheses
C) cohorts
D) subjective opinions

Question

Quizplus · Accepted Answer

Hypotheses are proposed explanations for a given phenomenon that can be tested through research. Theories are broader explanations that have already been extensively tested and supported by evidence. Cohorts refer to a group of people studied over time, and subjective opinions are not based on scientific evidence or testing.

Scientists Generate _____, or Proposed Explanations for a Given Phenomenon