Q: Answer the following questions briefly:
Q.1: A steep hill with an elevation of more than _______ metres is termed as a ‘mountain’. a) 500 b) 600
Q.1: Which of the following countries were in the Gondwanaland, as one single land mass ? a) South Africa and America b) Australia and India
Q.1: In India, the first census was held in _______.
Drainage describes the river system of an area. The area drained by a single river system is called a drainage basin. And if any elevated area like a mountain or an upland separates two drainage basins, then it is known as water divide.