Correct answer
B. Penstocks
Explanation
The correct answer is Penstocks.
________ of alluvium (stratified sediment) by earth-worms is the most important soil-forming process in the alluvial plain of Pakistan:
The term micro and macro environment was given by________?
Raising of only one crop in a year, when there is seasonal supply of water is called________?
A particular set of institutional arrangement and a coordinating mechanism is________?
The emigration of highly skilled and educated professionals and technical man power from developing to developed countries?
The soils most prone to structural crusts are those which are higher in________?