Answer:
Apitite
Explanation: Apitite has a hardness of 5 it can scratch flouride but Quartz has a hardness of 7 meaning it can scratch Apitite
D
Because most air pollution is caused by the burning of fossil fuels burned in the home
Answer:
B. Asexual reproduction involves one parent, and sexual reproduction involves two.
Isn't it none of the above? don't cells use mitosis?