Extrusive formed igneous rocks cool faster and have larger crystals. a- true b- false

The most efficient way to establish the best possible economizer position is to measure

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

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?