Correct answer: B. Paleozoic. I took the test and it was right.
Answer:
Nope unless u like the ex it’s super wrong but if u like their friend ur good
Explanation:
Answer:
sub-particle charge mass
protons +1 1
neutron 0 1
electron - 1 negligible
protons and neutrons are found in the nucleus
electrons in the shells orbiting the nucleus
