The ozone layer must be protected because it shields the Earth from excessive ultraviolet radiations

Câu hỏi liên quan

• Established about 1300, the Acoma Pucblo in New Mexico is believed to be oldest continuously occupied settlement in the United States.

• It is possible for local wildlife to coexist ...... industry.

• Choose the correct answer to complete the sentence. "Such unhygienic conditions encourage the spread _____ diseases."

ZUNIA12

• For many years, people have wondered that life exits elsewhere in the universe.

• One of the most difficult questions in defining sleep is “What are the functions of sleep?”

• Of the much factors that contributed to the growth of international tourism in the 1950’s, one of the most important was the advent of jet travel in 1958

• Government money appropriated for art in the 1930’s made possible hundreds of murals and statues still admiration in small towns all over the Unites States.

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

• He seldom goes to the park, _    ?

• The Nobel Prize winning candidate, accompanied by  his wife and children, are staying in Sweden until after the presentation.

• Never before has so many people in the United States been interested in soccer.

• The decade of the 1920’s was significant in Georgia’s history because of the rapidity with what agriculture declined in the state.

• No matter what different, various music types have one thing in common: touching the hearts of the listeners.

• The firstly naval battle of the Revolutionary War was fought off the coast of Machias, Maine, in June 1775

• Unexploded bombs buried deep in the ground have been found in the construction site opposite of the City Hall

• There are no pouched animals in the United States but only the Opossum.

• We must be very careful with sensitive issues such like this, to avoid giving offence

• The local economy which once used to be in crisis now depends to a great extent on menial jobs provided by the recent development of ecotourism.

• Before his death, John Dewey saw his philosophy have a profound influences on education and thought in the United States and elsewhere

• They usually took a tree back with them and put it on the centre of the village