<span>9 kilocal per gram of fat 21 grams of fat*9 kilocal per gram of fat = 189</span>
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.
Answer:
In the oxygen found in the molecules in the bonds between the atoms as chemical energy
