Women have an easier time than men keeping friends in old age

Across cultures, about ________% of children have ADHD, with ________ boys than girls having the disorder.

a. 5; fewer b. 10; fewer c. 5; more d. 10; more

Which of the following demonstrates a major difference between the United States and the rest of the world in birthing practices?

A. In most of the world, hospital deliveries are the norm, while in the U.S. approximately 10 percent of babies are born in birthing centers. B. In the U.S. only 1 percent of births take place at home, while home births are much more common worldwide. C. The U.S. has more babies delivered by midwives than any other country. D. More cesarean sections are performed in the U.S. than in any other country.