Continental drifts are formed by what forces?

Where does the availability of water pose the greatest problem

Plz asap can someone find the answer or the mark scheme or anything plzzz you : ) ‘it's perfectly understandable that hundreds of millions of people around the world live close to volcanoes’ use evidence to support this statement. (6 marks)

Which of the following countries was not an ally to the u.s.s.r. during the cold war? west germany poland romania cuba