Hailey’s comet was named after the astronomer Edmund Hailey, who was the first realize that some comets appear in regular cycle.

Câu hỏi liên quan

• Each chemical element is characterized to the number of protons that an atom of that element contains, called its number.

• Prevented the soil from erosion, the trees are planted by the farmer many years before were which stopped the flood from reaching his house.

• Like the area in and on the Rocky Mountains, the Western Basins and Plateaus region of the United States offers much for the touris

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• Photographs from a satellite are frequently used to generate the information is needed produce a map.

• Identify the error in each sentence:  I come from a city locate in the southern part of the country

• The fossil remains of much extinct mammals have found in the tarpits at Rancho La Brea Los Angeles

• It _________Lan who always helps him in his trouble.

• With animals both human, chewing helps relieve tension.

• Science and technology are part of the knowledges educated people

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

• Almost all ships move through the Suez Canal their own power, but large ships must be assisted by a tugboat.

• ................ advised on what and how to prepare for an interview, he might have got the job.

• For they, the biggest success was winning golden prize

• Some psychologist believe those who are encouraged to be independent, responsible, and competent in childhood are likely more than others become motivated to achieve.

• You have to use a magnifying glass so that to see some of the minute details.

• Several million points on the human body registers either cold, heat, pain, touch.

• No decision will be made about my future appointment until all suitable candidates had been interviewed

• Electric ires carry current for lighting and outlets designing household appliances.

• Since rats are destructive may carry diseases, therefore many cities try to exterminate them

• Society changes, but not change at the same rate or in the same direction.