Drinking large quantities of water would be an example of an attempt to alter the results of a drug test by _________

Today, more black than white adults

A) live farther away from kin and see fewer relatives during the week. B) fail to establish family-like relationships with friends and neighbors. C) perceive their relatives as less important in their lives. D) have relatives other than their own children living in the same household.

A concrete operational child can __________ mentally, an ability called __________

A) conserve; seriation B) seriate; transitive inference C) classify; decentration D) reverse; class inclusion