What do the crust and the outermost portion of the mantle form?

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?

What type of organic molecule comprises the majority of a potato?

How much would the freezing point of water decrease if 4 mol of nacl were added to 1 kg of water (kf=1.86 degrees c/(mol/kg) for water and i=2 for nacl a- 7.44 degrees c b- 14.88 c 3.72 d 1.86