Many small islands in Indian Ocean are threatened by raising sea level.

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

Every society changes, but not change at the same rate  in the same directio.

The nitrogen makes up over 78 percent of the Earth’s atmosphere, the gaseous mass surrounding planet.

He had so a difficultties exercise that he couldn’t do it .

Do you think that the humans will ever able to live in other planets?

The Humber River and its valley form a major salmon-fishing, lumber, hunting , and farmer region in western foundland, Canada.

Emergency relief, including medicines, clothing, and foodstuff, were sent to the earthquake immediately following new of the disaster.

The mosquito has needle-shaped mouthparts that piercing skin to suck blood.

The Library of Congress, located the nation’s capital, houses history documents and photographs as well as most boo published

One of the most beautiful botanical gardens in the United States is the wily and lovely Magnolia Gardens near Charles, South Carolina.

Nocturnal reatures, raccoons fora primarily at night and spend their days rest in their den

The graphics ability of a computer depend on the speed of its processor and the size its RAM

The word “cherished”  is closest in meaning to _______.

Several people have apparent tried to change the man’s mind, he refuses to listen .

The plans for the building omplex were describing by the architect

These engines used being started hand. But now they are started by electricity.

I only noticed we were running lowly on petrol after had passed the last filling station.

Measles are cured without much difficulty nowaday

Designers of athletic footwear inely tune each category of shoes to s particularly activity by studying human motion and physiology.

The number teaching assistants required meeting undergraduate course needs is rapidly increasing.