HELP ASAP ILL GIVE BRAINIEST Which layer of the sun is responsible for producing the light shown in the picture above?

• radiative zone
•convective zone
•photosphere
•chromosphere

Calculate the number of molecules present in 0.750 mol of mgo.

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion

What is the molar mass of the anhydrous compound? answer using four significant figures. 36.02 g/mol 120.15 g/mol 156.12 g/mol