How many of the pairs of chromosomes in normal human cells are considered autosomes?

The simplest solutions to a problem involve ______

a. the use of compensatory models b. accurate representation of the problem c. creating realistic subgoals d. retrieving information from long-term memory

Hoffman (2000) found that toddlers responded to a researcher's feigned distress by offering a hug, a comforting remark, or a favorite stuffed animal or blanket. What concept describes this behavior?

a. socio-emotive balance b. conscience c. empathy d. emotional intelligence