When a dialysis tubing bag containing 20% sucrose is put into a beaker of water, the water moves the bag.

The variability in marine salinity between habitats does not impact the fish living there. select the best answer from the choices provided t f

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?

Which one of the following is an oxidation-reduction reaction? naoh + hno3 --> h2o + kno3 naoh + hno3 --> h2o + kno3 so3 + h2o --> h2so4 cacl2 + na2co3 --> caco3 + 2 nacl ch4 + 2 o2 --> co2 + 2 h2o al2(so4)3 + 6 koh --> 2 al(oh)3 + 3 k2so4