Name the respiratory organs of insects
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Prawns belong to which family?
____ tissue changes the diameter of a blood vessel.
What is the other name of sodium carbonate?
The Law of Demand is based on the concept that people _______.
The largest committee of Parliament of India is
In 2004, NASA launched the Messenger Spacecraft to study ___.
The radius of curvature of a concave mirror is 30 cm. Following Cartesian Sign Convention, its focal length is expressed as