Discussing our observations and ideas about ourselves with others always improves self-knowledge because the feedback they provide is usually accurate

The heritability of intelligence is lowest among genetically ________ individuals who have been raised in ________ environments.

a. similar; similar b. dissimilar; similar c. similar; dissimilar d. dissimilar; dissimilar

All of the cells of the human body (except for sperm and ova cells) contain _______________ chromosomes

a. 23 b. 46 c. 23,000 d. 46,000