33. name the parts of the amino acid below
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2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?

Ateam from new york presbyterian hospital is conducting a study about a recent increase in cases involving both excess sweating and kidney stones. what would the team need before it draws a conclusion about the cases? medications that are specifically designed to treat the sickness machines that are built to process blood and reduce symptoms until patients are healthy again data that profile the various patients who report these symptoms proof that the excess sweating is related to the excessive kidney stones

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?