Since infection can cause both fever as well as pain, it is good idea to check patient’s temperature.

Electric motors range in size from the tiny mechanisms that operate sewing machine to the great engines heavy locomotives.

Pictures of surface the planet Venus was received yesterday from the space probe “Explorer”, which was launched last year.

Two unique features of the Arctic they are lack precipitation and permanently frozen ground.

Colleges in the newly formed United States, in recovering from the adverse effects of the American Revolution, inaugurated a broad curriculumresponse of social demands.

Many automobile factories have found that human operators work more effective than automated ones regard to flexible decision making

When Cliff was sick with the flu, his mother made him to eat chicken and rest in bed

They wrote letters to each other. It could take days or even weeks for letters to be ......……

Most modern barns are both insulated. ventilated equipped with electricity

Nuclear powers production in the us is controlled by the Nuclear Commission

Air pollution, together with littering, are causing many problems in our large, industrial cities today.

Every scientist knows that gravity is the force that maintains the earth and the planets in its orbits around the Sun.

When contented and occasionally when hunger, cats frequently make purring sound.

Canada is made up of ten provinces and two territories, with governmentalbeing divided between the federal government or the provinces.

Even smallest pulley can be done stronger by adding wheels to its system to create leverage

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

The town was a four-days journey from our hotel, so we took the train instead of the bus

Earwax lubricatorsand protects the ear from foreig matter such water and insects.

Find the word which has a different sound in the part underlined.

Choose the best answer to complete the following sentences: Gagarin was the first person to eat and drink in zero gravity.

Because of it consists only of relatively short strand of DNA protected by a shell of Protein, a virus cannot eat or reproduce by it self.