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.
The worldâs total water supply includes 97% seawater and 3% fresh water. Three-fourths of the fresh water is held in the form of ice about 90% of which is in the Antarctic. If potential iceberg resources were exploited the transportation and melting of icebergs to produce water would be a $15 billion per year business.