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

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

Agronomists study crop disease, selective breeding, crop rotation, and climatic factors, as well content and erosion.

In the 1840s , Joseph Henry made  important discovery of electromagnet.

Nuclear energy, despite its early promise as a source of electrical power, is still insignificant in compared with older safer energy sources.

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

Recently in the automobile industry, multinational companies have developed the point where such few cars can be described as having been made entirely one country.

Being a child of noble birth, his name was famous among children in that school.

Sheep have been domesticated for over 500 years ago

You have to use a magnifying glass so that to see some of minute details.

Diseaseis not widespread than before because of better preventive medicine and vastly improved nutrition.

Our civilization is so commonplace of us that rarely we stop thinking about its complexity

During his twelve year there, Ellsi Marsalis turned the New Orleans Center for the Creative Arts into a rich training place future jazz stars.

In a person’s lifetime, brain can store 100 trillion pieces of informations .

I don't think that I'm acquainted ________ him. 

 This is not a good essay, said the lecturer. I find your arguments convince.

Hardly he had entered the office when he realized that he had forgotten wallet .

When the Panic of 1857, some us citizens who had been rich or comfortable became poor while few others, capitalizing economic shifts, became richer.

Inventing by Roger Bacon, the magnifying glass led to the creation other scientific tools which have produced measurable scientific progress.

My cousin composes not only the music, but also sings the songs for major Broadway musicals.

In safari parks, which wild animals roam freely, visitors are forbidden get out of their cars.