About ________ of children are born to single mothers in the United States

Secondary prevention reduces the danger of high-risk situations and people

Indicate whether this statement is true or false.

Which of the following examples best represents the inverted U function?

a. Bill has a bad test score because he did not study. b. Dan plays his best games when they mean the most to the team and his arousal is moderately high. c. Mary buys a new car. d. Toni watches TV all night. e. Jonah plays with his friends on his swing set.