Answer:
A
Explanation:
Are body gets rid of wastes to help maintain homeostasis.
According to some research it is estimated that about 20% of americans of the age of 12 are infected with the human papilloma virus.
Hope it helped,
Happy homework/ study/ exam!
Th correct answer would be D! Hope this helps
The pollutants in 1970 were the highest since recorded history and are declining steadily.