C. Protons and electrons must be equal as protons have a + charge and electrons are - so they cancel out
The answer is A smaller fragments will move faster.
Density is a derived unit because it's not reported as a pure unit. (A pure unit would be something like kilograms or meters.) In contrast, the units for density are kg/m3. Density is the ratio of mass to volume; mass has the unit 'kilograms' (kg) and the unit for volume is cubic meters (m3).
Density is an intensive property, which means the amount of the material is irrelevant. The density of a substance is constant.
Pregnancy. the body needs to gather nd make a new set of cells to build the baby
