Compared to the crust of the North American Plate, the crust of the Juan de Fuca Plate is

A: thicker and less dense
B: thicker and more dense
C: thinner and less dense
D: thinner and more dense

Ronald wants to see if a new shower cleaner works better in removing soap than his old cleaner. he uses the new cleaner on one half of the shower tiles and his old cleaner on the other half. identify the independent and dependent variables in this experiment. enter your answer in the space provided.

Where substance is produced during cellular respiration

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic