It should be spent equally
The public feels, as never before, that it knows the President or a presidential candidate on a personal basis. ... The standard for a constitutional Presidency has remained the same. ... Perhaps the first and foremost element of a constitutional Presidency is eligibility.
Answer: Sedentary agriculture develops.
People hunt and gather food.
Farming villages grow.
Cities develop.
Explanation: Think of the latest things we have and go back from that
A scientific theory is what you are talking about.