g The structure of CaF2 cannot be described in terms of a space lattice of points on the fluoride ions because:

there all right good

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.

idk i'm not smart

explanation:

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