Protons and neutrons are in the center
electrons orbit around the center/nucleus
Answer:
igneous rocks are made from molten,and therefore rarely have fossils in them.Metamorphic rocks are squished,put under pressure,and get heated to the extreme,so it's very rare for fossils to survive in these conditions.
It would be 1A bc then the +1 charge will cancel out chlorine’s -1 charge
Answer:
c) Fullerene and carbon nanotubes because they have empty spaces inside the molecules
Explanation:
Fullerene and carbon nanotubes would be the most desired in order to hold the cancer fighting drugs and to carry them through the body safely.
- These molecules have empty spaces in them.
- The cavities makes it possible for storage.
- As they pass through the body, they can be held perfectly well to their target site of action.
The answer is B, the heart is the center of the cardiovascular system as one of its main tasks is to distribute blood throughout the body.
