Carbon dioxide is formed when two oxygen atoms chemically combine with a carbon atom. which term best describes carbon dioxide? . a) element. b) mixture. c) atom. d) compound

Explanation - A compound is a substance made up of two or more elements bonded together. Carbon dioxide is a compound made up of two oxygen atoms and one carbon atom bonded together.

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

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