Skip to main contentSkip to solution

Solution

✅ Correct Option: 4

The Ob and the Amur are two of the great rivers of northern Asia. The Ob rises in the Altai and drains western Siberia into the Arctic Ocean, while the Amur forms much of the Russia-China border in eastern Siberia and empties into the Sea of Okhotsk. Nigeria is linked to the Niger, Brazil to the Amazon and Egypt to the Nile.

Keyboard Shortcuts

  • Left arrow: Previous question
  • Right arrow: Next question
  • S key: Jump to solution
  • Q key: Jump to question