In which layer of the Earth does the motion of the convection currents drive plate movement?

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite

What in scientific term why the salty popcorn causes this thirst

The table below shows data for a population of fish in a pond. fish body color # of fins scales? tail shape a silver 4 yes fan b pink 4 yes flat c black 4 yes fan d orange 4 yes flat e orange 4 yes fan f silver 4 yes flat which of the above characteristics would be most in developing a classification system for the fish? a. body color and tail shape b. presence of scales and tail shape c. body color and number of fins d. number of fins and presence of scales