what is the chemical equation for 1. sulphuric acid and Potassium 2. Sulphuric acid and magnesium 3. Hydrochloric acid and sodium

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

Areaction in which products can react to re-form reactants is

What would happen to a volleyball left outside in the winter? o o o o a. it would expand. b. it would lose air. c. it would shrink. d. it would explode.