The Earth's Population Expanded Very Slowly Until About the Year

question 2

True/False

The earth's population expanded very slowly until about the year 1950.​

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Definitions:

Conversion Efficiency

A measure of how effectively a system converts input energy into output energy or work.

Food Pyramid

A visual representation to illustrate the recommended balance of different food groups in a healthy diet.

Available Energy

The portion of energy in a system that can be used to perform work.

Trophic Level

A position that an organism occupies in a food chain, which is a way of categorizing living things according to how they gain their energy.