Which statement about the characteristics of major greenhouse gases is true?
Population growth plays a minor role in the production of greenhouse gases.
O The amount of greenhouse gases has decreased since the Industrial Revolution.
Carbon dioxide and methane result from both natural and human sources.
Current agricultural practices have reduced the amount of methane in the
atmosphere.

Carbon dioxide and methane are major greenhouse gases originating from natural and human sources, with human activities notably increasing their presence in the atmosphere.

Explanation:

Carbon dioxide and methane are two major greenhouse gases resulting from both natural and human sources. Since the Industrial Revolution, human activities, especially the burning of fossil fuels and intensive agriculture, have significantly increased the concentrations of these gases in the atmosphere, contributing to the enhanced greenhouse effect and global climate change.

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