Which of the following is correct about the motion of the objects? A. Object Q is not moving at all .B. Object S is traveling at a faster speed than Object R. C. Object R is increasing in speed by 2 m/s. D .Object R is traveling at a slower speed than Object S.

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.