Which of the following is a safety precaution to take in order to avoid wildlife encounters?
A. Only approach young animals.
B. Make as little noise as possible.
C. Stay away from food and water sources.
D. Wear scented products.

Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.