This Venn diagram is being used to compare the classification systems of Aristotle and Whittaker

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

What is the mass of oxygen gas is consumed in a reaction that produces 4.60mol so2

State one important difference between a physical change and a chemical change?