B the atomic number is 20 and then you subtract atomic mass to find the neutrons
Because it throws the earth off balance and if it does it often enough then it will soon add up.
Answer:My answer is in the photo
Explanation:
the energy required to raise one kilogram of the substance one degree
Answer:
modern cell theory
Explanation:
theory that cells are the basic structural, functional, and organizational units of both single-celled and multicellular organisms; cells divide and pass on hereditary information; and energy flows within cells.