At Which of the Following Locations Are the Days and Nights

question 116

Multiple Choice

At which of the following locations are the days and nights of equal length all year long?

• A)at latitude 66.5°
• B)at latitude 23.5°
• C)at the equator
• D)at latitude 44.5°

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Definitions:

Nerve Processes

The extensions from a neuron, including dendrites and axons, that transmit electrical and chemical signals to and from the nerve cell body.

Clinical Trials

Research studies performed in people that are aimed at evaluating a medical, surgical, or behavioral intervention.

Consensual Experiments

The experimental research in which all participants give their informed consent prior to participation.

Pineal Body

A small endocrine gland in the brain that produces the hormone melatonin, which regulates sleep-wake patterns and seasonal biological rhythms.