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.
Answer:
A commerical or ad/advertisement
Answer:
Physics and chemistry
Explanation:
The laws of physics are universal and chemistry is just physics at a atomic and molecular level.
I just looked this up so I’m sorry if this is wrong but
1- osmosis
2- homeostasis
3. Photosynthesis
