The water cycle is an essential cycle in nature. If there is no cycle of water being reused every day. Water will eventually be gone. The water cycle exists for the human benefit. In process of the water cycle, "A large amount of water evaporates from the surfaces of oceans, rivers, and lakes every day. It forms water vapor that rises into the air until it cools, condenses, and forms water droplets. Millions of these droplets come together to form clouds. When the clouds get heavy enough, gravity tugs on the droplets and the clouds release their water as rain or snow. This precipitation falls into streams and rivers, which flow back to the oceans, seas, and lakes, where the water cycle can begin again(http://www.uen.org/)." The process of the water cycle is relevant to life on Earth. When the cycle begins the time is …show more content…
All of these small pieces of rock collect as sediment at the bottom of seas and oceans. The sediment slowly solidifies into rock and is sometimes drawn back down into the mantle at subduction zones or reaches the surface again as sea levels change or plates collide(http://www.uen.org/)." The process of how rocks are form is time taking. So the next time when I see a rock on the sideway, I will relate how many old is the rock or how long have it been there, just being a plain rock that nobody notice and