8 Questions need help this is for chemistry it’s due today Points are added

a. they are both space stations

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pls mark as brainliest.

hloride, what is the mass of calcium in

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.