Ben is 7 months old. Which of the following is he NOT yet able to do?

a. Roll over
b. Sit up assisted
c. Sit up unassisted
d. Crawl

d

Psychology

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On average, about how many serious attempts did TMBC researchers find people engaged in before successfully quitting smoking?

a. true b. false

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Most people probably begin to have some awareness of their sexual orientation at what point in their lives?

A) Adolescence B) Early childhood C) Middle childhood D) Young adulthood

Psychology