What we know so far, based on the single example of earth, is that life tends to show up wherever there's water that's why nasa's search for life beyond earth has been driven by the mantra. In order to protect the earth's water, concerned citizens should speak up and find ways to stop pollution at its source  join a local environmental group that works to clean up the water in your area, whether it's a river, lake or ocean. The water crisis and solutions - there is a global shortage of drinking water a person might wonder how this can be if seventy percent of the earth's surface is covered by water. Water is a transparent, tasteless, odorless, and nearly colorless chemical substance, which is the main constituent of earth's streams, lakes, and oceans, and the fluids of most living organisms.
Origin of water on earth water covers about 71% of earth's surface  the origin of water on earth , or the reason that there is clearly more liquid water on earth than on the other rocky planets of the solar system , is not completely understood. Save earth essay 3 (200 words) earth is the most precious thing in this universe having oxygen and water, essential things for life the natural resources found on earth are deteriorating day by day because of various wrong practices of human beings. Many things on earth would start floating if there were no gravity, marshall brain explains on howstuffworkscom without gravity, the air in the atmosphere would leap into space, and the water in oceans, rivers and lakes would disappear this would leave the earth with no air and water supply.
Life could not exist on earth without trees because they produce most of the oxygen that humans and wildlife breathe trees absorb carbon dioxide from the atmosphere and release oxygen using the process of photosynthesis there would also be no rain without trees, since trees absorb water from the. Water is life, hence if there is no water, there can be no life think of places like moon where there is no lie because there is no water in most cases, it is water that determines the human settlement, and without water, we could not have witnessed the egyptian civilization. Water is the most common liquid on earthit covers about 714% of the earth pure water has no smell, taste, or color lakes, oceans, and rivers are made of water. There is a big energy cost in our water systems, but it turns out that some of the cheapest remaining energy efficiency options for us are not saving energy per se, but are saving water. But earth's early history, including epochs with high ambient temperatures and no enveloping atmosphere, implies that surface water would have evaporated and drifted back into space.
On this planet, there is no better helper in the process of detoxification than water this is definitely the best agent, and, without any doubts, the cheapest to make it clear, water is the most important part of our life. If there was no water on earth living beings wouldn't exist , planet earth would be just like mars cause water is what makes living cells our body is made up of 60 % of water , the earth is made up of 70 % of water everything needs water to live tress , plants , animals , humans , food , the earth even needs water , the enviroment needs water. The weather on earth is driven by the cycle of evaporating water, so without it there would be no rain, no rivers and none of the erosion caused by water the surface of the earth would be very different. Without gravity, the water in oceans, rivers and lakes would disappear, leaving earth with no water supply photo courtesy usgs but let's ignore the physics and imagine that, one day, the planet's gravity turned off, and suddenly there was no force of gravity on planet earth.
Earth is made up of complex, interactive systems that are often unpredictable air, water, land, and life—including humans—combine forces to create a constantly changing world. We all live on planet earth, which is the only planet known to have an environment, where air and water are two basic things that sustain life without air and water the earth would be like the other planets - no man, no animals, no plants. Earth is one special planet it has liquid water, plate tectonics, and an atmosphere that shelters it from the worst of the sun's rays but many scientists agree our planet's most special feature.
Jeremiah, i think the question asked if there would be no water on the earth not if there would be no oceans personally, i think that the human species would die out, and become extinct. The figure to the right shows a phase diagram of water on this diagram, we can see that on earth, both the surface temperature and pressure are high enough for water to exist in both solid, liquid and vapor phases. Without water there would be no life on earth the weather on earth is driven by the cycle of evaporating water, so without it there would be no rain, no rivers and none of the erosion caused by water.