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  1. What is the average width of rivers worldwide? - Answers

    Feb 12, 2025 · The average width of rivers worldwide varies greatly, ranging from a few meters to several kilometers. It is difficult to provide a specific average width due to the wide range of …

  2. What three rivers did Lewis and Clark follow? - Answers

    Sep 17, 2023 · In all, they traveled on 4 of the great rivers of North America: Ohio, Missouri, Snake, and Columbia.The Ohio River: Begins at the confluence of the Allegheny and …

  3. How do rivers maintain a continuous flow of water? - Answers

    Feb 12, 2025 · Rivers maintain a continuous flow of water through a process called the water cycle. This cycle involves evaporation of water from the river into the atmosphere, …

  4. How cold does it have to be for a river to freeze over completely?

    Feb 12, 2025 · Rivers typically need temperatures below 32 degrees Fahrenheit (0 degrees Celsius) for them to freeze over completely.

  5. How many rivers are mentioned in rigveda? - Answers

    Aug 5, 2025 · The Rigveda mentions several rivers, with the most prominent being the Indus, Sarasvati, and Ganges. In total, around 20 rivers are referenced throughout its hymns. These …

  6. Do rivers have salt water in them? - Answers

    Feb 10, 2025 · No, rivers typically have fresh water, not salt water. Salt water is found in oceans and seas.

  7. Where does water vapor come from and how does it contribute

    Mar 12, 2025 · Water vapor comes from the evaporation of water bodies like oceans, lakes, and rivers. It also comes from transpiration, where plants release water vapor through their leaves. …

  8. Why do farmers often prefer to grow crops in a river's floodplain?

    May 4, 2024 · Rivers provide water for irrigation, allowing farmers to grow crops even in dry seasons. Additionally, rivers help transport nutrients and sediment to farmlands, enriching the …

  9. What is the name given to soil deposited at the mouth of a river?

    Jan 23, 2025 · Two areas where rivers leave rich fertile soil are river deltas and floodplains. River deltas are formed at the mouth of a river where sediment is deposited, creating a fertile area …

  10. How do rivers maintain a constant flow of water without ... - Answers

    Feb 12, 2025 · Rivers maintain a constant flow of water by receiving water from various sources such as rainfall, melting snow, and underground springs. This continuous supply of water …