According to the food and nutrition board, how much exercise is recommended to prevent weight gain, and fully achieve health benefits?
a. 60 minutes daily
b. 30 minutes on most days of the week
c. 30 minutes a day, 3 days a week
d. 20 to 60 minutes, 3 to 5 days a week

Darren was recently ticketed for speeding over 110 mph on the freeway. when the police officer stopped darren and asked him why he was going so fast, he replied that he was "king of the world." the month before this, darren felt sad and listless and had trouble getting up the energy to go to school. he probably suffers from:

Foods that are required to be held hot must be

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