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.
Nevertheless, Only one percent of all the worldâs water can be used for drinking. Nearly 97 percent of the worldâs water is salty or otherwise undrinkable, and the other two percent is locked away in ice caps and glaciers. There is no ânewâ water: we are using the same water the dinosaurs used millions of years ago.