Answer:
irreversible chemical change
Explanation:
A chemical change always results in a new substance and as it is not possible to reverse it, it is an irreversible chemical change.
I hope you understood :)
Answer:
The force that holds the gases in the sun. The force that causes a ball you throw in the air to come down again. The force that causes a car to coast downhill even when you aren't stepping on the gas. The force that causes a glass you drop to fall to the floor.
I am pretty sure it is <span>D. Microbiologist</span>
Answer:
Reduction in secondary pollutants
Explanation:
Reduction in secondary pollutants is not a possible consequence of global warming.