The Red River, so named because of the red-colored sediment carries, it is on of the main branches of the Mississippi.

Deep (cratered, the moon is over 2100 miles in diameter with negligible gravity and atmosphere

These burgers look good, ________?

Australian koalas are furry, gray animalthat live in trees and feed on leaves

Two thousand years ago, most of Western Europe was populated by fierce, strong, artistically people known as the Celts.

The development of professional sports in the United Stated dates back to nineteenth century.

He warned me to make an eye on my luggage that place was full of thieves

Please don’t parking in those spaces that have signs reserving them for handicapped.

Jeff and Gloria went to pick out carpeting and decoration, including furnitures, for the lounge that was opening in the third floor.

P.T. Barnum opened his own circus in 1875 and becomethe most famous showman of time 

What caused explosion in the factory it is still unknown

Never before has so many people in the United States been interested in soccer.

Before the Industrial Revolution come to America, the vast majority of the population had lived in areas.

Although usual living on or under rocks or on coral reefs, marine snails have been observed in great various of habitats.

Due to the forecast, the tunnel will be finished next year.

An escalator is a moving stairway that transporting people from one point to another by means of linked thread

If it is kept dry, a seed can still sprout to forty years after their formation.

Many bridges in England were covered with wooden roofs to protect it from rain and snow

Two unique features of the Arctic they are lack precipitation and permanently frozen ground.

Fee Nitrogen is chemically inert and combines with other elements only since very high temperature or pressures

Several comet are discovered each year, but very few of them bright enough to be seen without aid of magnification