Population growth happened as nomadic tribes began to trap, catch, and keep migrating animals confined for food use. which of the following would explain this population increase?
the animals did not die as quickly in captivity.
the tribes began to come together to form larger tribes.
the increased available food supply decreased starvation.
the tribes mated with each other and increased gene pools.

sorry, is there a picture? i do not see any arrows.

wut? unius0123 wut?

not: both offer magnification to the atomic level.

the atomic number of magnesium is 12. its nucleus must contain 12 protons and no electrons. the atomic number of an atom is determined by the number of protons.

magnesium is an electrolyte injection commonly used to treat low magnesium levels in your blood. it is also used to prevent or control seizures in women with preeclampsia or eclampsia.