Question

short note on 1. green revolution , 2 . what is rain shadow area , 3. what is albedo , 4. how hanging valleys are formed. 2 marks question​

Answer 1

Explanation:

1) The Green Revolution, or the Third Agricultural Revolution, is the set of research technology transfer initiatives occurring between 1950 and the late 1960s, that increased agricultural production worldwide, beginning most markedly in the late 1960s.

2) A rain shadow is a patch of land that has been forced to become a desert because mountain ranges blocked all plant-growing, rainy weather. On one side of the mountain, wet weather systems drop rain and snow.

3) the proportion of the incident light or radiation that is reflected by a surface, typically that of a planet or moon.

4) Such valleys generally form when glacier ice deeply erodes a main or trunk valley, leaving tributary valleys literally hanging far above the main valley floor. After the glaciers have melted and withdrawn, streams from such tributary valleys must fall in order to…