Which letter shows the most direct sunlight?

What is the name of this hydrocarbon?

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

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