Why is it difficult to make a map of earth on a flat plece of paper? What is the best way to show earth correctly?

Plzz on what physical process is responsible for the creation of volcanoes, earthquakes and ocean trenches at the plate margins?

How did the government of egypt change the natural state of the nile river?

Canada must balance the economic opportunities offered by its natural resources with the need to maintain links to the united states maintain high tariffs preserve the environment protect its borders