________in scope, romanticism was a reaction against neoclassical principles.

Oil shale is a soft, fine-grained sedimentary rock ________oil and natural gas are obtained.

According to the World Health Organization, ________ there to be an outbreak of any of the six most dangerous diseases, this could be cause for quarantine.

_______ lived on Earth for nearly 150 million years.

_______ along most of its length into an upper chamber and a lower chamber.

Yeast is an organic catalyst ______ known to prehistoric humanity.

Not only ……… profits, but it also had to lay off the workers.

The Colorado beetle is a beautiful insect, …… it causes a great deal of damage to food crops.

Snowshoes allow a person ……… on snow without sinking into it because they distribute the person’s weight over a wide area.

_______ creation of such a community was a desirable step, the requisite political upheaval had to be accepted.

Most of Annie Jump Cannon’s career as an astronomer involved the observation, classification, and _________________.

The number of girls in school and women in parliaments has risen, and their overall access to contraception has improved in the past decade, _____ new report.

......................be needed, the water basin would need to be dammed.

In 1792 a corporation constructed a sixty-miles toll road from Philadelphia to Lancaster, ABC -DPennsylvania

In typical pioneers settlements, men, women, and children worked from morning until night at farm and household tasks.

Modern motorcycles are lighter, faster, and specialized than motorcycles of 25 years ago.

As a breed, golden retrievers are intelligent, loyally, and friendly dogs.

The teeth front are used to bite food, the canines to tear it, and the molars to grind it.

Jaguars which resemble leopards, but they are larger and are marked with rosettes rather than spots.

In general, the only kind of cells that cannot replace itself are nerve cells.

The naturalist Edwin Teal illustration his books with photographs he had taken himself.

Person must be at least thirty years age in order to serve as a US. senator.

One of the latest methods of quarrying stone is to cutting the stone with a jet torch.

Fishing cats, found in Southeast Asia, are distinguished by their webbed feet, which enable them catching fish

Hypnosis is sometimes employed as a means of helping people to quit to smoke.

In the 1920's, gasoline companies began giving away free road maps to the customers.

On nights when is the sky clear and the air calm, the Earth's surface rapidly radiates heat into the atmosphere.

Stone fruits are fruits such as peaches and plums in which a hard pit surrounded is by soft pulp.

Dieticians urge people to eat the banana a day to get enough potassium in their diet.

In spite of the abundance of less expensive fabrics, nothing have replaced silk as the first choice for elegant clothing.

Most of the bones of a bird is hollow, with the interior honeycombed to give added strength.

Only with the control of poaching does the African elephants have a chance to survive through the twenty-first century.

Because mistletoe berries are poisonous, everyone with Christmas decorations containing mistletoe need to be aware of the potential danger.

When Pierre L'Enfant designed the national capital in 1791, her envisioned a broad boulevard linking the White House and the Capitol.

The earliest known artworks were done by cavemen which used a mixture of clay, chalk, and burned wood and bones

Though aluminum is more common than iron, it is extremely difficult to break their hold on other atoms.

The population of California was more than doubled during the period 1940-1960, creating problems in road-building and provide water for its arid southern section.

The United States census for 1970 showed that the French-speaking residents of Louisiana were one of the country’s most compact regional linguistic minority.