The second option - electrons are the subatomic particles with the smallest mass.
Both protons and electrons have charge (protons are positive and electrons are negative)
Protons and neutrons both equal 1 amu (atomic mass unit), whereas electrons weigh about 1/1000 amu
Electrons orbit around the nucleus, whereas protons and neutrons are inside of the nucleus
And for the last option, I already answered it
Yes, humans have done more damage to the earth than any natural catastrophe. Civilization have ended. The earth has the ability to renew itself time and time again by it's own natural 4 powers. Do we?
The anwser is B.ivy growing aroung the pole of a fence I just took this test
Answer:
1st option is correct.............
