Answer:
Chemical pollution
Explanation:
Chemical pollution
The most common type of water pollution, chemicals can infiltrate both underground water sources and those sitting on the Earth's surface.
30.) A calorie is a unit of energy.
31.) A reflex causes an organism to respond to a sudden change.
32.) Respiration removes carbon dioxide from the air and into your lungs.
33.) Wind is a renewable source of energy.
34.) A chemical reaction because it is burning and releasing heat.
35.) Not sure, but I think it's volume.
36.) A decrease in food would cause the merlins to decrease as well.
Answer:
Anthropology
Explanation:
this is the answer hope it helps you
I'm not exactly sure what makes fossils but they used to not have hard bodied organisms they were soft.