What is the distance along a great circle between latitude 270s and 23.50N of the equator?

Latitude 66 and half 0s marks the

Koppen's climatic classification was based on

Which of the following is not a proof to show that the earth is spherical in shape?

An example of organically formed sedimentary rock is

The dust particles over which moisture settles when condensation takes place is known as

Diurnal range of temperature is obtained by

The direction of wind is recorded by an instrument called

The Farthest planet from the sun in the solar system is the