Best Answer: The initial size of the star is what decides. A star is huge, I mean really big, and all that gravity wants to pull itself together (everything attracts). So, the star wants to collapse. But, it creates nuclear fusion, and that is the force that pushes the star out.
2015-11-20T10:18:22-05:00. agricultural. The largest use of the world's water is used for irrigation or agriculture. This is because the high demand of food thus agricultural products are demanded to supply at a rapid amount in just a short time. The population growth influences mainly the use of resources and one is water. Fresh water only amounts little to the drastic needs of society today and much is used for agriculture as studies suggest.
There is no shortage of water on Earth. Most of our planet is covered by water, but very little of that water is available for humans to drink. Our âblue planetâ is dominated by oceans that stretch across some two-thirds of its surface. These massive bodies of saltwater hold almost all the water on Earth. Less than three percent of the planetâs water exists as freshwaterâand not all of it is accessible for human use.