Natural gas is considered the cleanest of the fossil fuels, the fuels created by plant and animal remains over millions of years.

VOA: special.2009.10.23

The scientist also considered the possibility that drought could be much worse by the end of the century.

VOA: special.2010.11.23

Just over seventeen percent of Washingtonians live below what is considered the poverty level in the United States.

VOA: special.2009.03.20

Honeoye is among what are considered the 6 minor Finger Lakes in central and western New York.

VOA: special.2009.01.05

"This room,at the time it was built was considered the most beautiful room in the whole country.

VOA: special.2010.01.27

He did not invent jeans. But he is considered the first person to manufacture and sell this kind of clothing in large amounts.

VOA: special.2009.12.18

DeMille is considered the man who helped Hollywood become the center of the motion picture business.

VOA: special.2009.05.31

Many people considered the Heat the favorites because of players like Lebron James and Chris Bosh.

VOA: special.2011.06.18

Last April, Australia's Productivity Commission considered the cost of bullying in a report on workplace safety.

VOA: special.2011.03.25

The creation of Earth Day is widely considered the beginning of the modern environmental movement.

VOA: special.2010.04.21

She considered the interests of the people of Texas before those of any other group.

VOA: special.2010.05.09

In nineteen-oh-six, the electron tube was considered the single most important development in electronics.

VOA: special.2010.01.31

The Hudson River School painters are considered the first official school in American art.

VOA: special.2009.05.01

That is generally considered the start of professional radio broadcasting in the United States.

VOA: special.2010.01.31