1) 50%
2) 50%
...........hope it helps!
Solar panels can be placed on the roof on the house, and the sun's solar energy is collected in the panels. Then the energy is transferred to whatever energy is needed in the house.
Answer:
Atomic mass is the weighted average mass of an atom of an element based on the relative natural abundance of that element's isotopes. The mass number is a count of the total number of protons and neutrons in an atom's nucleus.
Explanation:
Answer:
this is the answer i got if it doesnt look correct just dont answer with it