● The Rhine Waterways is located in the continent of Europe . Hence, pair 1 is correct . ◦ It flows through Germany and the Netherlands . ◦ It is navigable for around 700 km . ◦ Navigation can be done from Rotterdam in the Netherlands to Basel in Switzerland. ● The Volga Waterway is located in Europe . Hence, pair 2 is NOT correct. ◦ It is one of the most important developed waterways in Russia. ◦ It provides navigation for almost 11,200 km . ◦ It drains into the Caspian Sea . The Volga-Moscow Canal connects the waterway with the Moscow region and the Volga-Don canal connects with the Black Sea. ● The Great lakes-St. Lawrence seaway is located in North America . Hence, pair 3 is correct . ◦ The Great Lakes of North America Superior, Huron Erie and Ontario are all connected by Soo canal and the Well and canal to form in land waterways. ◦ St. Lawrence river is having estuary along with the Great lakes which forms a commercial waterway in the northern part of North America.