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Photosynthesis is a chemical reaction where carbon dioxide and water react to form glucose (C6H12O) and oxygen gas. Which
represents the proper balanced equations for photosynthesis?

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering