Where on earth can we find asphalt that wells up to the surface in thick sticky pools?

What is the mass of 4 molecules of co2

What substance has a mass of 9.5g and volume of 2.1cm^3

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