Hich of the statements is true regarding CO2? All of these choices are correct. CO2 plays a vital role in maintaining Earth's temperature. CO2 can be produced by natural and man-made processes. CO2 is released as a product of respiration. CO2 is a greenhouse gas.

i believe you are right for all except the 3rd ( look at sqdancefan his answer is much better)

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the atomic number of carbon is six, which means that a carbon atom has six protons. carbon has three naturally occurring isotopes: carbon-12, carbon-13, and carbon-14. which of these statements are true about carbon and its isotopes? select all that appl

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.

hope i !