Answer:
10
Explanation:
atomic mass is protons + neutrons
19 = 9 + neutrons
10 = neutrons
Answer:
The answer would be A
Explanation:
The dependent variable Does not change there for they can't change the student scores
The answer is C. At first I thought it was D but it actually belongs to clubmosses
The term used for the diffusion of water across a semipermeable membrane is called Osmosis