1. all living things are composed of cells
2. cells are the basic building blocks of life
3. All cells are created by preexisting cells
Please add a picture of what numbers ; )
<u>Solar Energy & Wind Power.</u>
One of the main thing about renewable energy, it will never run out, and it saves you money.
Atomic mass number is the number of protons and neutrons. Subtract 80-35=45 is the number of protons. Because the atom is neutrally charged, the number of protons must equal the number of electrons, so there are 45 electrons.
