Answer:
A. Negative feedback mechanism
Answer:
D. sexual contract
Explanation:
Sexually transmitted diseases ( STDs)
Reproductive track infections ( RTIs)
are most commonly transmitted through bodily fluids like blood and saliva.
That is a true statement because most natural reseources are nonrenewable.
Answer:
A
Explanation:
A summary is supposed to wrap up whatever you are explaining so it should include the key points of your writting.