What is the name of a person who studies and practices?

What is the function of thromboplastin in homeostasis? Is Chrysolite a Silicate or Nonsilicate? Is magnesium smaller than Beryllium? What is the worlds oldest life saving service? What is the tropical western Atlantic called? What is the perimeter of a rhombus-shaped highway sign with a 20-centimeter side? Spinal nerves from the brachial plexus innervate the? What breaks down glucose into 2 pyruvates? What is atmospheric dust? What do cells release? What types of features are shown on a physical map? Is endoscope the same as cystoscope? How does the movement of tectonic plates shape the earth surfaces? Is Pluto classed as a real planet? Why Plants and animals are composed of organic compounds. which are the common elements found in organic compounds? Abnormal division of cells results in the formation of aan? What are the two main parts of a myosin molecule? What name did alferd Wegener give to his theory of the horizontal movement of the earths crust? What are the characteristic intrinsic properties? Country northwest of paraguay?