CARDIAC CATHETERIZATION samples the blood in each heart chamber for oxygen content and pressure. Cardiac catherization is a medical technique that is often employed to diagnose and treat some cardiac conditions. The method makes use of a thin, flexible, tube [cather] which can be inserted into a blood vessel in the upper arm and threaded into the heart. Can also be used to check blood flow in the coronary arteries.
Chemical energy, since photosynthesis and cellular respiration both store energy in chemical bonds.
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Hmmm i tied between A and C because they both seem correct but since C sounds a little off ima say A
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