__________ refers to the condition in which a person's response to a drug is reduced due to repeated usage

Which of the following is a possible mechanism by which maternal smoking can influence the baby’s health?

a. Maternal smoking opens blood vessels throughout the body, flooding the placenta. b. Maternal smoking increases methylation across a wide swath of the genome. c. Maternal smoking disrupts several aspects of early brain development and leads to loss of neurons later in the pregnancy. d. Maternal smoking raises carbon monoxide and lowers oxygen levels in the fetus’s bloodstream.

Jack has great difficulty reading, is a terrible speller, and has a really low high school grade-point average. However, Jack possesses great "street smarts" and is able to talk his way out of any problems he encounters. Which theory of intelligence takes Jack's "street smarts" into consideration??

a. ?g factor b. ?information-processing c. ?fluid intelligence d. ?triarchic