The process of upwelling brings which of the following to the surface? Question 4 options:

cold water

freshwater

warm water

deoxygenated water

Dna is the genetic material that makes up living things, and folic acid plays an important role in the information of dna. jon wants to study the effect of folic acid on dna formation in microbes. which statement accurately describes the variables in this study

For a comparative or experimental investigation, scientists often make a testable about a scientific question, and then they test it in the investigation. a.control b.hypothesis c.procedure d.system

What is the approximate time of death of the body temperature is 29.4 degrees celsius