An example of a grad-school level question?
According to the Big Bang Theory, how is the universe changing?

An example of a grad-school level question?
If wolves prey on deer for food, what will most likely happen to the deer population if wolves are removed from an area where deer live?

An example of a grad-school level question?
The periodic table of the elements is systematically organized according to the

An example of a grad-school level question?
Which part of the body carries out the function of copying DNA?