With the approach of night, our body temperatures begin to drop. This best illustrates the dynamics of the:

According to the introduction to the section on problem understanding,

a. understanding occurs when we have evolved an external representation for an internal problem. b. a primary criterion for understanding is the ability to represent the problem in matrix form. c. attention is necessary for problem solution, but it is not essential for problem understanding. d. understanding requires a close correspondence between the situation you need to understand and your own internal representation.

Why might food taste bland if your nose was congested due to a cold or allergies?

A) Mucus inhibits taste buds. B) Some taste buds are located in the nasal epithelium. C) Smell works in concert with taste to give us the experience of flavor. D) Having to breathe through your mouth inhibits the gustatory process.