LIFE SCIENCE

Detailed explanation-1: -Water exists in many forms, such as a liquid, a solid, as in snow and ice, underneath the land surface as groundwater, and in the atmosphere, as in clouds and invisible water vapor.

Detailed explanation-2: -The vast majority of water on the Earth’s surface, over 96 percent, is saline water in the oceans. The freshwater resources, such as water falling from the skies and moving into streams, rivers, lakes, and groundwater, provide people with the water they need every day to live.

Detailed explanation-3: -About 71 percent of the Earth’s surface is water-covered, and the oceans hold about 96.5 percent of all Earth’s water. Water also exists in the air as water vapor, in rivers and lakes, in icecaps and glaciers, in the ground as soil moisture and in aquifers, and even in you and your dog.

Detailed explanation-4: -On the earth’s surface, there are three different forms of water namely solid, liquid and gaseous.