Imagine riding on a sled or a wagon or perhaps a school bus that stops quickly or suddenly. what happens to your body if you are not expecting the sudden stop

its going to be mutualism cuz they both benefit from the relationship.

~batmans wife dun dun

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.