The answer is C. in sort of a way. You can't technically see black matter. However, it is holding the galaxies together.
Answer:
Explanation:
See attachment for complete work.
Answer:
Explanation:
I'm going to assume that all the givens are in m/s. If I am correct, The orange line is speeding up. It is going from 4 m/s to 7 m/s. Its slant is from lower left to upper right. It is increasing in speed.
The green line is slowing down. It is going from 4 to 0 m/s. It's slant is from upper left to lower right.
The blue line is horizontal. It is neither slowing down or speeding up.
Answer:
Birds in different areas were exposed to different food sources.
Explanation:Im almost 100 percent this is it.
