Answer:
Fiscal Policy, Two of the main ways that a government influences its nation’s economy are fiscal policy and monetary policy.
Explanation:
The dictionary has the answer for you:)
Answer: Experimental
Explanation:
An experimental research would be needed to prove if the hypothesis that "the presence of certain odors causes people to gamble more" is correct or not.
An experiment is a process carried out in a scientific method to prove if a hypothesis is correct or not.