Coral reefs are home to a quarter of all marine species on earth. what is one consequence of declining coral reefs?

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.

Which element provides strength to the exoskeleton of clams and oysters

In this case, the statement that people who exercise for an hour may have lower cholesterol levels is .