Based on the surface currents map below, how is the West coast of South America affected by surface currents? (8.10A) * 7 points
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2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?

During an experiment, readings for blood pressure in a persons body were found to be constant . however , when he measured by a different blood pressure cuff , the readings differed by 15 points for each reading. this difference indicates that the results are