20 POINTS I NEED HELP ILL GUVE U BRAINLIEST BUT MAKE JT YOUR OWN ANSWER. a. How do chemicals contribute both to environmental problems and to
environmental solutions?

Environmental issues such as climate change, water pollution and renewable energy make the news headlines and have become increasingly important in every day life.

Explanation:

(Do not need to add) Many people perceive chemistry and the chemical industry as harmful to the environment. Research in biological sciences and chemistry has revealed that industrial processes in chemistry  could play a role in developing solutions to environmental problems such as climate change.

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.

i'm pretty sure its b i might be wrong though!