Animals can be taught to not do things, such as digging in the yard, using:   operant conditioning. classical conditioning. reinforcement. shaping.

To avoid food poisoning, perishable items should not be stored in the refrigerator for more than days.

Tanya is not able to solve a problem because she’s unable to see it from a fresh perspective. which obstacle to problem solving is tanya experiencing? a. fixation b. counterproductive heuristic c. confirmation bias d. overconfidence

By 2 weeks after fertilization the morula has implanted into the uterine lining and transforms into a(n) . this time is when the , or the organ that will provide nourishment to the fetus by exchanging nutrients and waste products, begins to develop.