Which of the following works with the endocrine system and the nervous system? a. hypothalamus b. parathyroid glands c. pituitary gland d. thyroid gland

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.

How can you tell the difference between rough er from smooth er?

Most of the carbon on earth is stored in the form of