By praying outside saloons, throwing rocks in saloon windows, and destroying saloons with her hatchet __________

The windmill, which has been used for hundreds of years to pump water and grind grains, ___________ redesigned to produce electricity.

_________ as the most important crop in Hawaii is sugar cane

It is earth's gravity that _______ people their weight.

_________ when a person doesn't eat enough fruit and vegetables.

The student managed to pass the entrance examination __________ he was blind.

A vacuum will neither conduct heat nor ____________

The seed heads of teasel plants raise the nap on coarse tweed cloth __________ than do the machine tools invented to replace them.

He gave _________

Deserts are often formed _________ they are cut off from rain __________ bearing winds by surrounding mountain ranges.

Quasars _________ emitting extremely intense radio waves and visible radiation.

A communications satellite orbits the earth at the same rate that the earth revolves ________ over a fixed point on the surface.

George belongs to the _________

Gilbert Stuart is considered by most art critics _________ greatest portrait painter in the North American colonies

One purpose ________ to decide if there is sufficient evidence to try a person for a crime

From 1926 until her death, Margaret Mead ________ New York's American Museum of Natural History.

On the slope of Long's Peak in Colorado _________ the ruin of a gigantic tree.

Most substances contract when they freeze so that the density of a substance's solid is ______ of its liquid

Neptune is an extremely cold planet, and _________

After the funeral, the residents of the apartment building ___________

___________ commonly chosen as the first step to a career in public office

________ the jaguar used to roam freely in the southwestern United States.

Jellyfish are probably _________ on Earth.

Benjamin West contributed a great deal to American art: __________

Some procedures used for laboratory analysis of archaeological specimens are _______ procedures conducted in crime laboratories

Penguins, the most highly specialized of all aquatic birds, may live _____ twenty years

Iron _________ for weapons and tools in the Bronze Age following the Stone Age.

Anxiety about uncontrollable situations is thought to cause __________

The teacher suggested that her students ______ experiences with ESP.

They decided to finish and finally ________ the hard evening with a pizza and a few sodas