What Is the Main Cause of Carbon Dioxide Buildup in the Atmosphere

question 62

Multiple Choice

What is the main cause of carbon dioxide buildup in the atmosphere?

• A) droughts
• B) deforestation
• C) flooding
• D) burning fossil fuels

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Definitions:

Mothers' Pensions

Early 20th-century public assistance programs designed to support single mothers and widows as a precursor to modern welfare.

Single Mothers

Refers to women who are raising children without the presence or support of a partner, facing unique social, financial, and emotional challenges.

Seventeenth Amendment

Progressive reform passed in 1913 that required U.S. senators to be elected directly by voters; previously, senators were chosen by state legislatures.

Federal Income Tax

A tax levied by the United States federal government on the annual earnings of individuals, corporations, trusts, and other legal entities.