Which are accurate statements about dark matter? Select the TWO correct answers.

Question

A. Scientists are not convinced that dark matter exists
B. Scientists thoroughly understand what dark matter is and what it does
C. New data could cause scientists to change their hypothesis about dark matter
D. Scientists have hypotheses about dark matter but need more date to test their ideas

Answer 1

C. New data could cause scientists to change their hypothesis about dark matter
D. Scientists have hypotheses about dark matter but need more data to test their ideas