Which are accurate statement about dark matter select two correct awnsers

Question

Scientists have hypotheses about dark matter but need more data to test their ideas.

New data could cause scientists to change their hypotheses about dark matter.
Scientists thoroughly understand what dark matter is and what it does.

Scientists are not convinced that dark matter exists.

Answer 1

The two accurate statements about dark matter are:

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

The other statements are not accurate. Scientists do not thoroughly understand what dark matter is, and the existence of dark matter is widely supported by astronomical evidence, though there is ongoing research to understand its properties better.