C. The healthcare field will create new jobs because more people will need care. (edgenuity)
A. You should cross the answer out so you remember what you have used it is so easy to forget what you have used.
Unless extraterrestrial humans enter Earth or people leave to inhabit another planet, net global immigration and emigration are both zero. Thus, to reduce the rate of global population change, the number of births must be reduced or the number of deaths must be increased.
A. i just read about this in my history book for school.
