Scuba diving is usually carried out in the ocean in that people can explore the underwater world.

Some birds can travel at speeds approaching one hundred miles an hour, and a few land animals can so.

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

Choose the correct answer to complete the sentence. "Deforestation is one of the _____ environmental threats to the ecological balance in the world"

Jessamyn West’s first and most famous novel, the friendly persuasion, describes the life of the Quaker farmed family in the mid-1800’s.

If the airplane ticket wasn’t expensive, I could fly to Singapore for my holidays.

Not one in one hundred children exposed to the disease are likely to develop symptoms of it.

Interest in automatic data Processing has grown rapid since the first large calculators were introduced in 1950.

Nuclear powers production in the us is controlled by the Nuclear Regulatory Commission [NRC].

Americans annually import more than $3 billion worthy of Italian clothing, jewelry, and shoes.

In the United States, about 75 percent of the total tomatoes crop is processed into juice, caned tomatoes, sauces, pastes, and ketchup.

From 1905 to 1920, American novelist Edith Wharton was at the height of her writing career, publishing of her three most famous novels.

When eggs of some species of insects hatch, the newly born insects look almost like its adult counterparts.

An electromagnet will remain magnetized only as longer as electricity flows through it

Choose the correct answer to complete the sentence. "Nowadays the common method for drying vegetables and minced meat is putting them in chambers and blowing hot air through."

Archeological studies have provided evidence that the use of plants for decoration as well as for food developed early in the history.

Because it is a healthy way to exercise, aerobic dancing is considered as an excellent method for release tension.

Michael has worked in three different companies in three different positions, so he has more work experience than the other applicant’s

Floods, earthquakes and other natural disaster happen all over the world, causing death and material damage.

The world would look eerie different if human eyes were sensitive to infrared radiation.

The most substances expand in volume when they are heated