The imaginary lines on maps joining the places having equal temperatures are known as

A narrow strip of water joining two large bodies of sea water is called:

Name the imaginary line passing round the earth midway between the North and South Poles.

Only continent which is crossed by equator, tropic of cancer and tropic of Capricorn

Among the following present day continents which one was not a part of the Gondwanaland the ancestral supercontinent?

The land cultivated in a year is termed net sown area. Approximately, what percentage of geopraphical area of India constitutes total net sown area of the country?