In the 1840s  Joseph Henry made important discovery of ctromagnetism.

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• Had we known (the traffic would be so bad, we not drive back from work so early.

• It is necessary that the director will sign all the copies, not just thtop one .

• Pigeons, like many migratory birds, read he positions of the Sun and stars in order orient them.

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• – Dylan: “I’m thinking of doing some shopping today. Can you recommend anywhere?” 

  - Steward: “________________” 

• The elevator is not running today. It is  ...........  order.

• It is their nearly perfect cryst structure that gives diamonds their hardness, brilliance, and transparently

• Many animal species are totally colors blind, but the condition is very rare humans.

• Snapping turtles are easily recognized because of the large head, the long tail the shell that seems unsufficiently to protect body.

• Martin Luther King Jr.’s magnificent speaking ability enabling him to effective express demands for social justice for Black Americans

• Despite of rain or snow, there are always more than fifty thousand fans at OSU football games

• Find out error in each sentence: 

  The better you are at English, the most chance you have to get a job with international  organizations. 

• When she retires in September 1989, tennis champion Christine Evert was the most famous woman athlete the United States.

• If you need to keep fit, then why don’t you take on a sport suchbadminton or tennis?

• Viscosity is measurement describing the relative difficulty easy with which liquids flow.

• After a while, the trac have been following became thick undergrowth.

• Many roads and railroads were built in the 1880s because of the industrial cities needed a network to lin them with sources of supies

• Due to the latest forecast, tunnel will be finished next year.

• From 1905 to 1920, American novelist Edith Wharton was at the height of her writing career, publishing of her three most knwon novel

• Lawrence Robert Klein received the 1980 Nobel Prize economics for pioneering the useful of computers to forecast economic activities

• It should not be assume that the lower the price, happier the buyer.