Answer:
hydrogen, oxygen, carbon and nitrogen
I did 4 instead :')
Explanation:
Human activities such as pollution , like trash , or boat oil can effect the waters that house 100 of creature and as for nitrogen cycle things like forest burning and fossil fuel combustion can result in the increased deposition of nitrogen from atmospheric sources
Answer: A, excessive pollution decreases a communities access to affordable clean water.
Explanation: ap3x
Is this true or false? What are you asking. The answer is true if it is a true or false.
The nucleus. If a cell has a nucleus it is eukaryotic if it doesn't, it is prokaryotic.