When convex mirrors are used for security purposes, the images they form are real images.
A. True
B. False

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.

answer: i dont know the answer but this might

explanation:

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