If project is finished on time, the federal government won’t award the company fur contracts

Dinosaurs are traditionally classified as cold-blooded reptiles, but recent evidence based on eating habis, posture, and skeleton structural suggests some may have been warm-blooded

Two experiments were completed in like fashion, but the results of the experiments were not all like.

Chemical engineering is based on the principles of physic, chemists, and mathematics.

Marie Curie, a famous Polish physician, won he Nobel Prize when she discovered the radioactive metal Radium and Polonium.

As a child grows on, its physical health is affected by many elements the air, water and food.

In a medical study of nearly 5.000 adults, half of them were given one aspiri day and the other half given a placebo, it was found that those taking Aspirin suffered 38 percent fewer heart attacks those who weren’t.

Mining over 2,000 years ago, copper is one of the earliest unknown metals

The public ceremonies of the Plains Indians are lesser elaborate than those of the Navajothe Southwest

One of the most difficult questions in defining leep is “What are the functions of sleep?

Needles are simple – looking tools, but they are very relatively difficult to make.

The flag over the White House is risen at dawn every day by color guard from United States armed force

The shore patrol has found he body of a man who they believe to be missing (marine biologist.

Life expectancy has increased a great deal in of  modern medicine and technology.

For many years , people have wondered that life exits elsewhere in the universal

For they, biggest success was winning the golden prize

Our nervous system has over ten billionnerve cells in a network covering every inches of our skin and organ.

Tea did not become popular in Europe until the mid 17th century when it has been imported to England and Holland.

It spent a long time to travel to the skiing resort but in end, we got there.

Haywood Broun was a read widely newspaper olumnist who wrote during the 1920’s and 1930’s.

Most pines grow rapidly and form straight, taller trunks that are ideal lumber.