The average healthy adult takes ________ breaths per minute

Which of the following statements regarding dynamic loads is LEAST accurate?

A) Dynamic loads are applied gradually. B) Dynamic loads involve motion. C) Dynamic loads from falling objects can result in progressive failure of a building. D) Dynamic loads can cause failure after repeated cycles.

Research on high school students has found that

A. males in heavy contact sports are involved in fewer fights than other athletes. B. male students with football players as friends fought less than other students. C. women soccer players has higher rates of fighting than any male athletes. D. tennis players are involved in fewer fights than peers who don't play sports.