Answer:
Genetics.
Explanation:
Over time animals and plants of all sorts have evolved into several different things. there is no limit to the differences that can exist, as life is ever changing.
Answer:
An institutional review board is a committee that applies research ethics by reviewing the method proposed for research to ensure that they are ethical
Volcanic eruptions
Earthquakes
Tsunami
Flood
Answer:
Aceeleration = Δv/Δt --> 11.5/2.6 = answer
Explanation:
I believe it's land, because you know land can help create more units, leading to more jobs and although it requires more output, the result is always +ve.