In spite of her physician handicaps, Helen Keller graduated from Radcliffe with honors

In The Sociology of Science, now considered a classic, Robert Morton discusses cultural, economy and social forces that contributed to the development of modern science .

The diameter of the Sun is more than one hundred times greater than the Earth.

The attribution of human characteristics to animals or inanimate objects appears in the mythologies of many cultures is a literacy device called anthropomorphism.

Nuclear energy, despite its early promise as a source of electrical power, is still insignificant in compared with older and safer energy sources.

Some of us have to study their lessons more carefully if we expect to pass this examination.

Nobody bothered with telling me that the school had decided to have a special holiday on Friday

The number of teaching assistants required meeting undergraduate course needs is rapidly increasing.

“I doubt whether I can get through the test.” “If you did as I told you, you ____”. 

With an annual income of fifty thousand dollars a year, he can afford to give a luxurious life.

The evolution of fishes is a history of constant adaptation to new possibilities, and a refined of these adaptations.

Those who have never been abroad is eager to see how different the other cultures are.

There always is one wise woman who is both feared and respected by her people

The discovery of the antibiotic penicillin in 1928 has not produced antibiotics useful for the treatment of infectious diseases until 1940.

I really hope my sister will apply for that new job; she will be so good with it

Abraham Lincolns boyhood home resembled those of many others midwestern pioneers, with its dirt floor, sleeping loft, and crude fireplace.

AIDS can be transmitted by practicing unsafe sex and receive tainted blood from one who is already infected.

Depending on many factors, including climate, mineral content of the soil, and the permanency of surface water, wetlands may be mossy, grassy, or covering with shrubs or trees.

The patient who was not supposed to be released until the end of the week was told to dress in clothes and report to the nurses’ station.

He has made a lot of mistakes in his writing because his carelessness.

As our new furniture will deliver on Monday morning, I’ll have to stay at home to check that it was not damaged during transmit