GIS is basically used to study geologic features and etc, it creates 3D displays of geographic features
Korea acted as a cultural bridge between China and Japan.
In Mars, there are only (C) 2 Moons. These moons are named as Phobos and Deimos. These 2 moons are discovered by Asaph Hall in which their names are gotten from Greek mythology. Since Mars is considered or named after the god of War, Ares. Then, his sons, Phobos and Deimos got the moons.
D) differences in water temperature and amount of dissolved salts <span>cause differences in ocean water density
Hope this helps!</span>
It's simple concept as in winter session ladki reach upto very low temperature due to which the cells of plants either dexay due to freezing of water in them or erupt.