the carbon-14 radioisotope has proved most useful in:

detecting thyroid problems in people

dating fossils from organisms that lived a very long time ago

measuring the amount of radiation in an area

treating cancer in patients

The reaction below shows a system in equilibrium. how would a decrease in temperature affect this reaction? a. the rate of formation of the gases would increase. b. the equilibrium of the reaction would shift to the left. c. the equilibrium would shift to cause the gases to sublime into solids. d. the chemicals on the left would quickly form the chemical on the right.