How does snow from? A. raindrops freeze on there way down to earth
C. water vapor freezes into crystals

The lines marked by the letters a, b, and c on the map above represent a. chains of volcanoes b. earthquake fault lines c. thin strips of heavy forests d. major rivers that flow from north to south

Which is not part of the definition of a family? two or more related people living together being married or in a partnership a single person living alone choices a and b

Who developed the theory of plate tectonics?