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When a simple love action such as lifting one’s arm is performed, the work is divided between at least three different muscle groups

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

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In the United State, the Cabinet consist of group of advisers, each of whom is chosen by the President to head an executive department of government.

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The ethics is branch of philosophy that deals with values of life in a coherent, systematic, and science manner

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

Hoa ____ feed the cats because her mother has done it already.

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Sawfish are shark-like fish have “saws” of cartilage setting with two rows of teeth on their snouts.

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I work in a large office with about thirty other people, most of whom I know so well enough.

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Each year, people around spending billions of dollars buying merchandise on the Internet

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Everyone who has traveled across United States by car, train, or bus are surprised to see such a large expanse of territory with such variation  lifestyles of the people.

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

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In 1984, the world population rose to over 4.7 billion, up almost 85 million from some estimations made the year ago

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The girl who were injured in the accident is at the moment in hospital.

Choose the correct answer to complete the sentence. "_____ must teaching only be conducted in a classroom? You can teach a child without him ever coming to school."

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Because helicopters are capable of hovering in midair, they are particularly be useful for rescue missions, military operates, and transport.

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How much times did Rick and Jennifer have to do the experiment before they obtained results they had been expecting?

Who is not for me is _____ me. 

We must start a …………. for illiteracy eradication immediately

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There is no limit to the diversity to be finding all the cultures of people throughout the world.

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Humus is formed during soil organisms decompose animal and plant material into usable elements by plants .

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Ballet performers must be believable actors and actresses as well as some experts.

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Dwelling primarily in the ice Northern Polar seas, blue whales are characteristically small, white, agile, and exclusive