According to the text, for people in the United States, the portion of the lifespan from age 14 to 18 is best considered to be the period of:

Girls who bully typically

use threats of force. mock and ridicule their victim. are larger than average in size. have older sisters who are aggressive.

Approximately __________ percent of people with traumatic brain injury develop posttraumatic epilepsy.

A. 5 B. 13 C. 24 D. 54