By 2050,what Proportion of the World's Population Is Expected to Live

question 64

Multiple Choice

By 2050,what proportion of the world's population is expected to live in urban areas?

• A) one-fourth
• B) one-third
• C) one-half
• D) two-thirds
• E) three-quarters

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Definitions:

Synapse

The junction between two neurons or between a neuron and a muscle where transmission of electric or chemical signals occurs.

Ganglia

Structures containing nerve cell bodies, typically located outside of the central nervous system, which relay impulses between neurons.

Celiac Ganglion

A cluster of nerve cells located in the abdomen, part of the sympathetic nervous system, that helps control the digestive system.

Ganglia

Structures containing a collection of nerve cell bodies, typically located outside the central nervous system, that process and relay neuronal signals.