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  1. Mar 9, 2018 · By John Brennan. Most of the Earth's surface is covered with water -- and most of it is water we can't drink. 97 percent of Earth's water is salty sea water which is useless to most land-dwelling plants and animals. That's why rain and snow are crucial to life on Earth. Precipitation supports life on land with salt-free water.

  2. Dec 5, 2018 · Expert Insight. Rain water may play a key role in creating the climates of certain areas. Its very presence in the atmosphere provides for a type of direct evaporation that replenishes the moisture and heat in cloud systems. According to a collaborative study between Cal Tech and the University of Colorado, rainfall evaporation is part of what ...

    • Jenni Wiltz
  3. This can cause extreme weather. Too much rain can cause floods. If the ground is very dry and hard, the rain can’t drain away properly. At other times, it rains so heavily over a long time that ...

  4. May 23, 2019 · Rain is a necessity for agriculture. Rain is immensely important to agriculture. Where there is a limitation in water supply the plants do not develop as they should. The water is vital for the maintenance of physiological and chemical processes that takes place within plant structures. Rainfall is of fundamental importance for the food ...

  5. Jul 9, 2016 · Rain is the process which allows the transport of water from the ocean to land. The water cycle purifies water and delivers fresh water to land dwelling organisms, most of which rely on it to live. Human and animal cells can be up to 90% water – it is obvious how important fresh water is to the existence of life [4].

  6. Feb 11, 2024 · Precipitation, like rain and snow, plays a vital role in the water cycle. It replenishes bodies of water, provides water for plants and animals, and helps maintain Earth's overall water balance. Conclusion. So next time you see rain falling from the sky, remember the important roles that precipitation plays in our world.

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  8. Walking in the rain, or after it has been raining, can actually be good for your body and your mind. Some scientists think it is all down to negative ions. These are odourless, invisible molecules ...

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