Which strategy would best reduce the risk of serious illness? A. Wearing seatbelts and protective gear
B. Maintaining a healthy diet and exercise regimen
C. Reducing insurance deductibles
D. Installing and maintaining smoke alarms

Megan is a three-year-old girl. every day, her nanny tells her a story. when her parents get home from work, megan tries to tell them the story. however, she can only retell a few parts of each story. she speaks in short sentences and often plays imaginary games. which type of developmental change is megan experiencing? a. social b. emotional c. physical d. cognitive

Which of the following is a nonspecific defense against pathogens? - b cells - antibodies - t-cells - inflammation

American college students invented football by combining what two sports?