Use the following BALANCED equation to answer the question: 2 C4H10 + 13O2 → 8 CO2 + 10 H2O what is the mole ratio of C4H10 to carbon dioxide for this equation?

Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand

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

Which of the following units is not an official si unit