Answer:
They both have 7 electrons in their outer shell
Answer:
The ref blood cells are shaped like sickles or crescent moons, sticky cells can get stuck in small blood vessels which can slow or block blood flow and oxygen to parts of the body
I believe the answer you're looking for is, D. The motion of atoms and molecules.
Planet, solar system, galaxy, universe
Answer:
I believe this is called the 'molar mass'
