An example of a grad-school level question?
Which of the following is the primary advantage of sexual reproduction when compared to asexual reproduction?

An example of a grad-school level question?
Which of these statements is not considered part of the Big Bang Theory?

An example of a grad-school level question?
In 1987, a supernova was detected in the Large Magellanic Cloud galaxy, which is approximately 169,000 light years from Earth. Which event produces a supernova?

An example of a grad-school level question?
Which of the following does not give an example of how sparrows use resources in their environment to survive?