Examlex
The difference between birth and death rates is known as the demographic trap.
Renewable Natural Resource
is a resource that can replenish itself naturally over time, such as sunlight, wind, rain, tides, and biomass.
Solar Power
Energy from the sun that is converted into thermal or electrical energy for use by humans.
Natural Gas
A fossil fuel consisting mainly of methane, used as a source of energy for heating, cooking, and electricity generation.
Ethanol
A volatile, flammable, colorless liquid commonly used as a biofuel and as the principal type of alcohol found in alcoholic beverages.
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