1pt Which of the following tells you the number of protons in the nucleus of an atom? O A. atomic mass
O B. orbit
O c. half-life
OD. atomic number

The answer is A :,)

Three reasons of the deaths of native americans: new illnesses that their immune systems couldn't cope with. genocides so the settlers could have the good land.starvation from lack of rations and poor infertile land on resevations

Cis correct i think