Answer:
d.have a mass of 1 amu..
Explanation:
Does not match a as the answer for a is electrons B.electron circle around the nucleus because neutrons are inside the nucleus.C.proton and neutrons make the nucleus so the only answer left is .d .which is correct
The scientist can analyze that data and help other scientists with his research
Answer:
oxygen, water and sugar are the out come of photosynthesis