The small, isolated erosional feature made up of essentially horizontal layered rock produced by stream is known as
The zone that extends from the low tide mark or line to the edge of the continental shelf is called
In sem-arid regions, capillary action draws lime-bearing waters to the surface, where by evaporation, a lime-rich deposit is formed called
The region of most violent earthquakes that lie in circum-pacific belt is
The most generally used method for the geographical location of distant epicentres is the
The average density of all surface rocks has been estimated at