Answer: This material will interact when the galaxies collide. ... There is also friction between the gas in the colliding galaxies, causing shock waves that can trigger some star formation in the galaxies. These processes can radically affect the galaxies. For example, two spiral galaxies can merge to form an elliptical galaxy.
The answer is B (speed up chemical reactions).
Answer:
If their offspring can reproduce
Answer:
i think its D bec b and c not it
The electrostatic pressure would
move outwards
