which is a characteristic of dark matter?

Question

it does not interact w baryonic matter
it has not been observed directly
it interacts with electromagnetic radiation
humans can see it

Answer 1

The correct characteristic of dark matter is that it does not interact with baryonic matter. Dark matter does not interact with electromagnetic radiation, and it has not been observed directly. Additionally, humans cannot see dark matter, as it does not emit, absorb, or reflect light.