Rainwater carries unused chemicals from fields into streams or lakes, where various compounds promote rate growing of weed

Many animal species are totally colors blind, but condition is very rare in the humans

Upon reaching destination, a number personnel is expected to change their reservations and proceed to Hawaii

Both a term paper and final exam is often required for college class.

Find mistakes and correct

However types of raw materials are used in making paper, the process is essentially same

Duke University of North Carolina has an outstanding collecting document concerning Southern history

National forests including land for animal grazing, as well as wilderness with scenic mountains and lakes

His roommate is not very clever student, but  he certaiy works very hard indeed 

We were grateful ________ our friends ________ all the assistance. 

A dancing is oldest and liveliest of the arts.

Lewis and Clark had been gone for such long their expedition that many thought they were dead.

The food that Mark is cooking in kitchen is smelling delicious.

A turtle differs from all other reptiles in that its body is encased in a protective Shell of them own

A coral reef, a intricate aquatic community of plants and animals, is found only warm, shallow, sunlight seas

After driving his car for ten miles, John suddenly realized that he has been drivingthe wrong direction.

Materials that of clay are among the most ancient manufactured articles and have played vital role in human civilization.

The prices of homes are as high urban areas that most young people cannot afford buy them

In the 1800’s botanist Asa Gray work describe and classifying the plants found North America.

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

The effects of cigarette smoking _________ been proven to extremely harmful. 

In addition to enhanced their reputations through strategic use philanthropy, companies are sponsoring social initiatives to open markets.