Poles Apart

Antarctica is the coldest area in the world, it is nearly twice the size of the United States and it name was coined to mean opposite to the Arctic. The climate in Antarctica and Arctic is different because in the Arctic, The landmasses are grouped around the ice covered Arctic ocean.Because of this difference, animals and plants of the two areas are very different.
At both poles, daily temperatures may drop far below the monthly mean. The world's record low temperature was recorded in 1960 at the American South Pole Station. Antarctica is the storehouse of about 85 percent of the total world supply of ice and if Antarctica's ice is melted , coastal areas of the world would be flooded.

Issac Newton

Issac Newton is a famous scientist and inventor who write a book that explained of universal gravitation and the tittle is principia. Newton was born in England in 1642. He stated to go to college in 1661 at Trinity College Cambridge University. Newton was productive many invention in Woolsthorpe. He was made director of English mint in 1699.
Newton was died in 1727 and is buried in Westminster Abbey.Many invention and brilliant ideas realized by Newton. Many people believe that a falling apple gave Newton the idea of the law of universal gravitation.

The "Green Revolution"

Green revolution is a big transition which swept the agriculture world, food production doubled, new types of grain, and the extensive use of chemicals and farm machinery is the result of it. But, Green Revolution methods no longer appear to be successful, because many farmers cannot afford to buy all the chemicals and equipment that very expensive to get maximum production, this condition being social and political conflict. Landless poor people increases because the problem.Because of that, needed new methods of the Green Revolution that better.