What happened to the dense materials when the sun formed?

i believe it is c.) 1575 j.

the answer is definitely c.

i believe that it is a exoplanet

acid rain does not usually kill trees directly. instead, it is more likely to weaken the trees by damaging their leaves, limiting the nutrients available to them, or poisoning them with toxic substances slowly released from the soil. the main atmospheric pollutants that affect trees are nitrates and sulphates.