Describe one difference and one similarity between an open system and a closed system. in science

The hypothesis of continental drift states that earth's continents, which are located on tectonic plates, move relative to each other. which of the following is true of the movement of the tectonic plates? a. tectonic plates only move once every million years. b. they move at a rate of approximately 5 centimeters per year. c. tectonic plates never move, only the continents located on them do. d. their movements are very rapid and occur at random times.

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

Discuss the functions of epithelial connective nerviud and muscular tissues