The human body depends on food for life and strength similarly the civilized world depends on fuel much. Modern transportation and most of the electric power are provided by fuels which the people depend upon. Industrialized world would not exist today without fuels. Food and Fuel are similar in many aspects .The minerals are found [...]
Archive for the ‘Economic’ Category
Electricity
The world’s modern economies, with their industrial, transportation, and communication systems, were made possible by electricity. Old energy forms, such as water and steam, imposed limitations on production—limitations on where goods could be produced and on how much could be produced. Electricity has no such limits: it can go any where, even far into space. [...]
Water
Nearly three fourths of the Earth’s surface is covered with water. Perhaps the most important liquid in the world, water is usually easy to get from rain, springs, wells, streams, rivers, ponds, and lakes. It fills the vast ocean beds. The bodies of most living things contain a large proportion of water. For example, water [...]