Answer:
antibiotics
Explanation:
pesticides have to do with nature and killing bugs, weeds, etc. Irrigation has to do with watering plants and people. Trucks are vehicles that transport. Antiobiotics help kill bad bacteria in your body when your sick, so that's health related.
A. cerebellum
B. medulla oblongata
Sorry I don't know just need comments to get points, desperate need of help with maths home work xx
We have -
Puma
Mountain lion
Bobcat.
ETC.
Answer: the sun powers the whole thing