Which is a characteristic of dark matter?(1 point)

Responses

it interacts with electromagnetic radiation.
it interacts with electromagnetic radiation.

humans can see it
humans can see it

it has not been observed directly.
it has not been observed directly.

it does not interact with baryonic matter

1 answer

The correct characteristic of dark matter is:

it has not been observed directly.

Dark matter does not interact with electromagnetic radiation in a way that we can detect, and it is not visible to humans. It is also known to interact with baryonic matter, albeit very weakly.