Best answer gets
you would know that you were in the troposphere if

it were raining on you
you were floating in space
you were flying in a high altitude jet
you were in the ozone layer

If it is raining on you.

Hope this helps!

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.