Belle is excited when she receives a telephone call from her grandmother on her birthday. When Belle's grandmother asks Belle how old she is, Belle holds up 3 fingers in front of the phone. Belle's belief that because she can see her fingers, so can her grandmother, reflects the Piagetian concept of

egocentrism
echocentrism
enocentrism
none of the above

Describe at least three effects of the drug war in mexico.

Which of the following best illustrates the process of the supreme court’s review of a case?

Cooperation among oligopolies runs counter to the public interest because it leads to underproduction and high prices. in an effort to bring resource allocation closer to the social optimum, public officials attempt to force oligopolies to compete instead of cooperating. consider the following scenario: suppose that the presidents of two auto manufacturing companies exchange text messages in which they discuss jointly raising prices on their new lines of hybrid suvs. this illegal communication would violate which of the following laws? the sherman antitrust act of 1890 the robinson–patman act of 1936 the celler–kefauver act of 1950 the clayton act of 1914