Answer:
Hydropower does not pollute the water or the air. However, hydropower facilities can have large environmental impacts by changing the environment and affecting land use, homes, and natural habitats in the dam area.
+ and - would attract
+ and + would repel
- and - would repel
they would attract
Answer:
Viruses
Explanation:
Viruses haven't been linked to causing cancer
What are the functions of proteins within your body?