An example of a grad-school level question?
Increased populations can lead to the depletion of locally available resources. Compared to other communities, which of these locally available resources is most likely to be depleted in desert communities?

An example of a grad-school level question?
What would best regulate the temperature of an overheated body?

An example of a grad-school level question?
A student conducts an investigation. In order to make a valid conclusion, she must

An example of a grad-school level question?
At some places in Florida, sand on the beaches is being reduced. New sand is brought from other areas and spread on the beaches. What process causes this reduction to the beach sand?