The correct answer is: a by burning fossil fuels, like coal and natural gas, which release carbon dioxide into the air.
This is a major contributor to the increase in greenhouse gas concentrations in the atmosphere, leading to climate change.
Question 10 What is one of the major ways humans contribute to the concentrations of greenhouse gases in the atmosphere? a by burning fossil fuels, like coal and natural gas, which release carbon dioxide into the air b by using electronics, like computers and televisions, which release ozone into the air c by damming waterways, like rivers and lakes, which release hydrogen into the air d by growing crops, like corn and beans, which release nitrogen into the air
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