Suppose that, from measurements in a microscope, you determine that a certain bacterium covers an area of 1.50μm2. convert this to square meters

Litmus paper is made from water-soluble dyes which are extracted from lichens. this paper is used as an acid-base indicator. which of these common household substances would turn blue litmus paper red? a) bleach b) lye c) soap d) vinegar

How does a noncompetitive inhibitor reduce an enzyme’s activity?

Citric acid has a ph between 1 and 3.  it is considered to be aa. weak acidb. weak basec. strong based. strong acid