Which of the Following Factors Link Circadian Control of Sleep

question 9

Multiple Choice

Which of the following factors link circadian control of sleep and wake cycles with the environment? (Select all that apply.)

• A) Sound
• B) Light
• C) Physical activity
• D) Melatonin
• E) Caffeine

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Definitions:

Economic Growth

An increase in the production of goods and services in an economy over a period of time.

Louisiana Purchase

The acquisition of the territory of Louisiana by the United States from France in 1803, significantly expanding the size of the nation.

Mechanical Reaper

A machine invented in the 19th century that significantly increased the efficiency of harvesting crops.

Capital

Resources made and used by people to produce and distribute goods and services, including tools, machinery, and buildings.