Answer:
D
Explanation:
Im not exactly for sure on this one, but if i were you, i would choose either A or D . Homeostasis is like the normal for something when they it isnt sick. Its when they are doing good with not really any concerns!
Answer:
D the others are highly pollutant expesially nuclear and natural gas
Explanation:
Answer:
pathogens
Explanation:
pathogens may occur in various way e.g spread from a person to person by directly body contact
A) The earth spins
The Earth is constantly spinning, or "rotating", which causes day and night