How many types of rock do we have?

The uppermost layer of the earth surface is known as ______

Air is present ______

Air is present ______

Objects that float in the air are usually______.

Which is the adverb from this sentence.

She is singing gracefully.

The feminine of cat 🐈 is called ______

The masculine of mare is called_______

When the long hand in a clock points at 12, it is called_______

In the face of a clock, we have the hour hand and the ________ hand.