Research shows that mount everest grows an average of 4 mm each year how many years will it take for 720 millimeters a 40 b 100 c 180 d 720

What type of appendages do sponges cnidarians roundworms annelids mollusks arthropods echinoderms and vertebrate have? jointed, not jointed, absent  

The (blank) states that all loving things are made of cells.

To test the responsiveness of the kidneys, scientists have designed an experiment tracking urine output of people during a normal day, while regulating the in-take of water by mouth. what would be an appropriate hypothesis for this experiment?