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The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen

Which rate indicates the number of children that would be born per women if she were to live to the end of her child-bearing years

An infection of the pulp and the surrounding tissue in the mouth is called