Which of the following facts about facial expressions are true?

babies less than an hour old prefer to look at a human face rather than a picture of a blank head.
the face communicates one's emotional state, interest, and trustworthiness.
westerners tend to view a person who looks them in the eyes as truthful and friendl
across cultures, looking people in the eye is considered a sign of trustworthiness.

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