What is the population density of a country with a total population of 140,000,000 and a total land area of 500,000 km2?

Which of the following landforms is associated with parallel faulting?

What is the temperature around an aeroplane flying at an altitude of 4000 metres if the temperature on the earth surface is 40 oC?

A block mountain is formed as a result of

Great Britain and Germany are trading partners of West African countries from