The average temperature of a particular place over a period of time is called

When the earth blocks the sun’s rays from reaching the moon is called

The wettest place on the earth is in

It can be seen in the coming of  new leaves on the trees_______

When the moon comes between the Sun and the Earth the shadow of the Moon falls on the earth is known as

________ rotates from west to east.

Birds like Arctic tern move  in flocks to places where the weather condition suitable. This movement is called ______

 During winter season, polar bears undergo long winter sleep is known as