Question

Would this be...B or C? >:P
Dark matter can be described as matter that _______.
A. does not exert gravitational force but can be detected with light
B. exerts gravitational force and makes up most of the stars and planets
C. cannot be detected and does not emit or absorb light

Answer 1

one of them!

Answer 2

this would be physics

Answer 3

mhm :P

Answer 4

have you tried google? i'm pretty sure it exerts gravitational force, but not sure how light reacts with it. i think it does not emit or absorb light

Answer 5

if it couldnt be detected, how would we know it exists?