Water on Earth is believed to have been brought here by comets and asteroids during the early formation of the solar system. These icy bodies contained water that melted and became the vast oceans and lakes we have today. Additionally, water vapor released from volcanic activity also contributed to the presence of water on Earth.
The Earth does not produce new water. The water on Earth has been present since the planet's formation, circulating through the water cycle. The total amount of water on Earth remains relatively constant.
Water on Earth is thought to have come from volcanic activity early in the planet's formation. As the Earth cooled, water vapor released from these volcanic eruptions condensed into liquid water and formed the oceans. This process, known as outgassing, is believed to have happened around 4 billion years ago.
Only about 0.009% of Earth's total water supply is found in lakes. Most of the planet's water is in the form of saltwater in oceans.
It is more correct to say that water is on the earth. Though the surface of the earth is mostly covererd with water, the operative word is "covered." The water covers most of the earth's surface, so the water could be said to be sitting on the earth. Which it is.
For water to exist on Earth, the temperature needed to be within a range where it could exist in liquid form, between 0-100 degrees Celsius. Additionally, Earth's atmosphere needed to have the right combination of gases, like oxygen and nitrogen, to create the conditions necessary for water to form and remain liquid.
From my mum?
They do not think plant life 'came' to Earth. They believe it evolved here.
yes...the water is in constant cycle, and there is as much water as there ever has been (except for the first ages of the earth, before the water came to be here) and as there ever will be (until the earth is vapourised). Will there be enough to satisfy the increasing population is another question entirely.
The form of water on saturn is the form of water we have here on earth.
Water is not produced. It is believed that all of the water on earth came from comets and other blocks of ice landing on earth from the solar system.
From the oceans
A mist used to rise from the surface of the earth and water the whole surface of the earth. Hope this helped!! :)
I comes from everywhere, because the water cycle enables water to move everywhere by the processes of evaporation, precipitation, sublimation, condensation and flow. Originally almost all the water on earth came from comets, and comets still contribute water to the earth every day.
I comes from everywhere, because the water cycle enables water to move everywhere by the processes of evaporation, precipitation, sublimation, condensation and flow. Originally almost all the water on earth came from comets, and comets still contribute water to the earth every day.
I comes from everywhere, because the water cycle enables water to move everywhere by the processes of evaporation, precipitation, sublimation, condensation and flow. Originally almost all the water on earth came from comets, and comets still contribute water to the earth every day.
they come from clouds through precipitation but some people think that water came on earth when the meteors hit earth at the beginning of time and released water
If the rain still falls then yes we have a good chance of water staying here on earth forever:D