The formation of ozone hole is maximum?

Which is the largest island group of the world?

The world's largest island is?

Fill in the blank.

Private companies do not produce new varieties and inputs ______ as a result of their own research.

Which of the following is not an oceanic island?

In which ocean the largest number of islands are found?

Fill in the blank.

Galileo was the first scientist to recognize clearly that the only way to further our understanding of the physical world was to______ to experiment.

Who makes the V-shaped valley?