Equal day/night in both hemispheres is on ________.
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__________ is a telecommunications network or computer network that extends over a large geographical distance.
Intensive cultivation refers to
The outermost layer of the earth's atmosphere is _______.
Which atmospheric layer contains ozone layer?
How many steps are there in Suryanamaskar?
UV rays coming from Sun, majorly causes which cancer?
Chernobyl disaster is the result of pollution by_____________