During cold weather, blood vessels located in the dermis undergo vasoconstriction restricting blood flow into the skin. this produces additional body heat by routing blood to what effector organ?

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.

What is the best-known carbohydrate?

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?