What covers the floor of the continental margin in the Atlantic?

Suggest 3 different reasons why there is an ageing population in the uk .

The process by which liquid water changes into water vapour is called what ?

Plz answer ! find the alps. what countries and country borders intersect this major mountain range? which borders seem to be defined by the edges of the mountains? which borders seem to be defined by the edges of the mountains? which borders cut across the mountains?