Name any two countries which are called Balkan states.

Give reasons:

(a) Europe is called the peninsula of peninsulas.

(b) Finland is called 'the land of thousand' lakes.

(c) Europe is known as a dynamic continent.

Answer in one word

(a) Deep inlets of sea lying between high cliffs.

(b) A shallow low lying area on the earth's surface.

(c) Chain of mountains formed due to compression.

(d) Land of thousand lakes.

(e) The longest river in Europe.

State the location and extent of Europe.