What do am radio, fm radio, television, and cell phones have in common? a)they were all invented in the same year. b)they were all invented by the same scientist. c)they all use specific frequencies of radio waves to which electronic signals are encoded. if you can answer this than that would be plus u gonna gain some points for doing this you.

yes

explanation:

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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.