which of these is more important to consider, using genetically engineered creations to cure diseases such as cancer, or the potential harm created from allowing genetic experimentation

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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.

the answer is 303.15 or 303