The method of soil conservation in which ploughing is done parallel to the contours of a hill slope to form a natural barrier for water to flow down the slop is called?
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China has successfully launched two Beidou-3 satellites on board of which carrier rocket?
India's famous Mars Mission was called?
The liberation of oxygen during photosynthesis is due to __________
Sattriya is a classical dance form of __________
Which Vitamin is obtained from Sun rays?
In each testes in a male reproductive system, there are ________ compartments called testicular lobules.
Which of the following increases the rate of heart beat?