. A cell containing a solution of 10% iodine is placed in a beaker of 20% iodine. Describe (using tonicity vocabulary) how/where the molecules will move if the membrane is permeable to iodine.

Which of the following may one conclude from a map that shows the average ph value of rainfall in the u.s.? acid rain is a more serious problem on the east coast. acid rain falls equivalently across the continental u.s. there are more factories on the west coast. the midwest has fewer forests than the rest of the u.s.