Explain why a fever that persists at 42ºc (107.6ºf) is life threatening for a person

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

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 advantages does a pedigree have over a written passage?