Answer:Ural, mountain range forming a rugged spine in west-central Russia and the major part of the traditional physiographic boundary between Europe and Asia. Extending some 1,550 miles (2,500 km) from the bend of the Ural River in the south to the low, severely eroded Pay-Khoy Ridge, which forms a 250-mile (400-km) fingerlike extension to the northern tip of the Urals proper, the mountains constitute the major portion of the Uralian orogenic belt, which stretches 2,175 miles (3,500 km) from the Aral Sea to the northernmost tip of Novaya Zemlya.
Explanation:
The Panama Canal because it makes the most money and is the most important out of all the four.
Answer: Lake Victoría is the body of water that became the primary reservoir of the Nile River.
Explanation:
The dam on Lake Victoria was built in 1954 and was called Owen Falls, is situated in Uganda and is located just where the water from the lake flows into the Nile River. Its main purpose is the prevention of flooding and it is the first reservoir that It has the Nile river.
In addition to this reservoir, the Nile river flows through the Grand Ethiopian Renaissance Dam in Ethiopia and The Aswan High Dam in Egypt.
I hope this information can help you.
