The game of golf began in the 15th century in the country of
Complete the picture X from the given options 1, 2, 3, 4.
The World Youth and Cadet Chess Championship held in October–November 2015 was played in _____.
A greenhouse gas is a gaseous mixture capable of absorbing _____.
Equally visible and infrared
More visible radiation than infrared
More infrared radiation than visible
Neither visible nor infrared radiation