There are some animals that sleep with only one cerebral hemisphere at a time.

The term ‘learning' refers to a permanent change in behavior that is the result of experience

Indicate whether this statement is true or false.

In surveys, what percentage of people in the United States said they believed in an afterlife (i.e., they would exist after death with some sort of consciousness)?

a. 5% b. 16% c. 40% d. 74%