Which of the following is the cleanest source of energy?
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Fruits and vegetables are good sources of
A person who writes music -
A composer is who writes music for a song whereas a lyricist is who writes lyrics (words) for a song.
The method of soil conservation in which stones, grass, soil are used to build barriers along contours and trenches are made in front of the barriers to collect water is called?
Ocimum tenuiflorum is the scientific name of ___________.
Which of the following is not considered as a part of the Abiotic Environment?
In 2004, NASA launched the Messenger Spacecraft to study ___.
Stars twinkle but planets do not twinkle because