What is the oxidation state of s in s2o3 2-

What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false

Which statement best describes the function of enzymes?