Studies of rats deprived of maternal contact showed that the rats developed permanent deficits in the hippocampus. such deficits (in rats or humans) could make them more vulnerable to:
a. aggression
b. depression
c. introversion
d. sexual promiscuity

- "instead, differing christian groups often believed that their own practices and faiths and the reforming puritans, contributing to an english civil war in the 1600s. indians, and they were the first to issue a public condemnation of slavery in america. up a wave of religious fervor and the beginning of the great awakening."

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sumerians were polytheistic, meaning they believed in many different gods. so, the best answer is c.