When we are exposed to low levels of light the __________ begins to secrete the hormone melatonin, which acts to induce sleep

Someone who has an extensive vocabulary and knows specific dates in history would rate high in fluid intelligence

Indicate whether this statement is true or false.

_____cultures place strong prohibitions on adolescent sexual activity before marriage:

A. Restrictive B. Oppressive C. Semirestrictive D. Permissive