What does Aluminum and Magnesium oxide create

MgAl2O4 or Spinel (gemstone)

Explanation:

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.

lol for the pointsss