Examlex
Which of the following statements concerning differences between ionic and molecular compounds is correct?
Natural Gas
A fossil fuel composed mainly of methane, used as an energy source for heating, cooking, and electricity generation.
Electric Heat Pumps
Electric heat pumps are energy-efficient devices used for heating and cooling buildings, utilizing electricity to transfer heat from cooler spaces to warmer ones or vice versa.
Complementary Goods
Products or services that are typically used together, where the demand for one increases the demand for the other.
Income Effect
The change in an individual's or economy's income and how that change will affect the quantity demanded of a good or service.
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