Answer:
"the presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects."
To break it down, harmful chemicals and other things go into the air and that is called pollution. I believe that you can also pollute the water when you put items like plastic and such in it.
Explanation:
most likley true?
im not sure but imma go with true
<span>The stage of cellular transportation at which the most ATP is produced is during the electron transport chain. </span>
I would believe the answer to be positive punishment, because this punishment teaches the child that eating his vegetables is good and can be rewarded.
