Solar Rays Will Strike the Tropic of Capricorn at an Angle

question 7

Multiple Choice

Solar rays will strike the Tropic of Capricorn at an angle of 90 degrees on_____ .

• A) June 21
• B) March 21
• C) December 21
• D) September 21

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Definitions:

Autonomic Nervous System

The part of the nervous system responsible for control of the bodily functions not consciously directed, like breathing, the heartbeat, and digestive processes.

Heart Rate

The number of heartbeats per unit of time, usually measured in beats per minute (bpm).

Breathing

The process of inhaling and exhaling air in order to facilitate gas exchange with the internal environment, primarily by bringing in oxygen and flushing out carbon dioxide.

Digestion

The process by which food is broken down in the body to release energy and nutrients.