Which of these methods is not safe for cooling food?

With the use/abuse of alcohol, the heart is more efficient in the use of nutrients by the heart tissue.

Physical needs include: a. the need for sleep b. the need to feel safe c. the need to feel secure d. all of the above

The optimistic view of human nature held by supporters of the humanistic perspective led to more positive views of human nature throughout the field of psychology.true or false