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Author Question: The decline in the teen birthrate in the United States since 1990 is attributed both to the fact ... (Read 553 times)

scienceeasy

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Question 1

The body's __________ keeps track of how many hours a person has been awake and creates increasing pressure to fall asleep.
◦ circadian timing system
◦ reward center
◦ homeostatic drive for sleep
◦ limbic system

Question 2

The decline in the teen birthrate in the United States since 1990 is attributed both to the fact that teens are waiting longer to have sex and __________.
◦ declining poverty rates
◦ more frequent use of contraceptives
◦ fear of HIV
◦ improvements in access to higher education for low-income teens


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Marked as best answer by scienceeasy on Sep 26, 2020

zogaridan

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