Which force brought together the material from the nebula to form the solar system? a. electromagnetism b. strong nuclear force c. weak nuclear force d. gravity

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above

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