What does a single solid white line mean? a. you may cross the line to change lanes. b. you may only cross the line in order to avoid a hazard. c. you may not cross the line under any circumstances. d. you are in a merge lane.

When do people generally experience rapid growth for a second time? a. between the ages of 3 and 9 b. between the ages of 9 and 12 c. between the ages of 13 and 20 d. between the ages of 25 and 29 which action occurs in the third stage of cell division? a. the nuclear material of cell is copied exactly. b. the nuclear membrane disappears. c. the cell forms two nuclei d. the nuclear material separates, with half moving to either side of the cell.