Inventing by Roger Bacon, the magnifying glass led to the creat of other scientific tools which have produced immeasur scientific progress.

Câu hỏi liên quan

• That investors in the stock market enjoys increases and suffer declines is simpl fact of the financial market, and a smart investor is not too excited about the former or crestfallen about latter

• Salmon lay their eggs and die fresh water, although they live in salt water when mosttheir adult lives

• It is large island, few people live  , though

ZUNIA12

• Choose the letter A, B, C or D to complete the sentences. " _____ more help, I could call my neighbour."

• Gwendolyn Brooks, which won a Pulitzer Prize Poetry in 1950, had 75 poems published by the time she was twenty

• Residents in some cities can call an electrical inspec to have the wiring in their house to be checked

• His roommate is not very clever student, but he certain works very hard indeed.

• To assure the safely of workers who must handle radioactive materials, the employer should not leave them ente) contaminated areas without protective clothing.

• It is a common knowledge that Dolas intend to retire at the end of the season

• Cotton fiber, like other vegetable fibers, are composed mostly of celose.

• To assure the safely of those workers who must handle radioactive materials, the employer should not leave them enter taminated areas without protective clothing.

• Every student must make up their own study list the classes he is going to take at the beginning of the quarter.

• I am not related to this man in any way. He is neither a member o family or a friend of mine.

• Compact discs, which appeared on the market in the early 1980s, produce soun better quality than those of Standard phonograph records.

• The Earth is the only_______ having life in the solar system. 

• Disease is not as widespread than before because of better preventing medicine and vast improved nutrition.

• That the poverty ction group was set up in the 1970s was a sign of public aware during that decade.

• If she ____ the truth, I think she’d never want to see you again. 

• According to most psychological studies, body language expresses speaker’s emotions and attitudes, and it also tends to affect the emo and attitudes of the listen 

• An artist, like a engineer, learns as much from their mistakes as from successes.