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Author Question: Which of the following can act as a zeitgeber? a. the sun b. a clock c. temperature d. the ... (Read 17 times) |
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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Illicit drug use costs the United States approximately $181 billion every year.
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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
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The horizontal fraction bar was introduced by the Arabs.
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If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.