The outermost layer of Earth is called _______.
View Answer Report Error Discuss
______ is the time taken by the earth to return to a given point in its orbit with reference to a fixed star.
What is the name of the asteroid that causes Geminid meteor shower display around 15 December of every year?
An _______________ is a sudden shaking or trembling of the earth.
What is the name of the balloon – borne instrument set to be launch by NASA to study heavy cosmic particles?
An advantage of the corporate form of business is that
__________ is the 2016 Oscar Winner for Best Actor.
Among the following which one lays eggs and does not produce young ones directly?