During photosynthesis, plants take carbon dioxide from the air and water and convert them into: A. amino acids

B. glucose and oxygen

C. oxygen and chlorophyll

D. water and sunlight

B.

Explanation:

Glucose and oxygen.

in theory, limestone is composed principally of the compound calcium carbonate - caco3, but in reality this compound is deposited in conditions involving a number of other compounds as impurities so it ends up being a mixture of many compounds.

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tony (lordcaos066)

chemical digestion occurs in the stomach were hcl and pepsin forms chyme, the mouth in which salivary amylase breaks down starch to form bolus, and the small intestine specifically the duodenum.