The mass of a solid is 6.75 g and its volume is
3.5 cm. What is the density of the solid?

Evaluate this exponential expression,8. (2 + 3)2 – 42

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

How does the motion of particles in a gas change as the gas cools