The public ceremonies of the Plains Indians are lesser elaborate than those of the Navajo in the Southwest.

Intelligence , education, and experience all helps to shape management style

One inventor that Thomas Edison can take credit for is the light bulb.

When Cliff was sick with the flu, his mother made him to eat chicken soup and rest in bed

Many heavy work that was once done by hand can now be done more easily with the help of compressed air.

Light can travel from the Sun to the Earth in eight minute and twenty seconds.

Choose the correct answer to complete the sentence. "Planting trees can contribute to _____ global warming"

A water molecule consists of two hydrogen atoms and has one oxygen atom.

Before she moved here, Arlene had been president of the organization since four years.

Research has proved that a baby can distinguish its mother’s voice the moment he is born.

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

At the Hermitage, Andrew Jackson’s home in Tennessee, even his glasses have been left exactly where he lay them .

As you come to each town, however small, you will see a sign which states the name of the town and how many inhabitants does it have.

Choose the correct answer to complete the sentence. "The increase in earth's temperature can _____ heat-related illnesses"

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

Ozone is an unstable faintly bluish gas that is the most chemical active form of Oxygen.

A computer networks usually includes either selected employees of a particular business or or people who do not work together but have similar interests.

There is a local elected council which has responsibility for roads street lighting and other facilities

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

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

Superior to all others woods for shipbuilding, teak is also used for furniture , flooring, and general construction.