Answer:
D
Explanation:
Everything in there pollutes the environment.
Radioactive dating, depending on the certain amount of radioactive decay it leaves through the years you can predict the oldest one!
if that helped make sure to mark brainliest! <3
-procklown
The number of mitochondria are increased during interphase. True or False? The answer is True
No caffein,there is a factor that must not be changed when conducting an experiment,known as controlled variable
