What distinguishes the three different classes of levers found in the human body?

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

When studying heredity, what is the relationship of dna based and traits? super urgent !

How do people attempt to explain the behaviors of others?