DÀNH CHO MỌI LỚP 6 ĐẾN 12

The 1908 Siberian meteorite explosion brought about consider

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The 1908 Siberian meteorite explosion brought about considerable depletion of the northern hemisphere's ozone layer.

brought back

resulted in

was initiated by

was caused by

As children we were very close, but as we grew up we just drifted apart.

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During the five-decade history the Asian Games have been advancing in all aspects.

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The workforce is generally accepted to have the best conditions in Europe.

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Around 150 B.C. the Greek astronomer Hipparchus developed a system to classify stars according to brightness.

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Population growth rates vary among regions and even among countries within the same region.

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Many scientists agree that global warming poses great threats to all species on Earth.

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She decided to remain celibate and devote her life to helping the homeless and orphans.

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Biogas can be utilized for electricity production, cooking, space heating, water heating and process heating.

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I prefer to talk to people face to face rather than to talk on the phone.

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I used to meet him occasionally onFifth Avenue.

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