A water sample is found to contain 59 ppm
zinc. If you drank 972 mL of this water, how
many g of zinc would you ingest?
Answer in units of g.

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

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?

Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.