Answer:
The definition of energy is the ability to do work.
One way to think abnout is whenever you have a lto of eneergy you can do a lot of work, but with little energy you can't do much work.
both immigration and births add individuals to a population.
Answer:
the last bullet
Explanation:
you have to buy a lot of floodplain land to produce enough crops and the land cant be used when it flood causing the owner to lose money
Because they can't hold it them selves.
The correct answer is true.
Hope that helps, even though I am late.
