1971 U.S government policy not only put warnings on cigarette packs but also ban television advertising of cigarettes.

To save to sthe California condor from extinction, a group federal, local, and privately organizations initiated a rescue program .

Choose the correct answer to each of the following questions. "Visitors with _____ abundant travel budgets can enjoy the comfort of five-star hotels and luxury cruise ships."

The manufacture and production of steel was one of industries on which the country prosperity was founded.

Salmon lay their eggs and die fresh water, although they live in salt water when mosttheir adult lives

One inventor that Thomas Edison take credit for is the light bulb

Because diamond is the hardest naturally occurring substance, it is used in industry for to cut, grinding, and boring other materials

Conservation organizat help for to preserve the eco of an area by keeping track of endangered species.

Jaguarundis are sleek, long-tailed creatures colored ither an uniform reddish brown or dark grey.

The mayor and the council, meeting at the city hall as usual, they not dis the proposed new sports complex as planned.

Rainwater carries unused chemicals from fields into treams or lakes, where various compounds promote  rate growing of weeds

Several comet are discovered each year, but very of them are bright enough to be seen without the aid of magnification

Vitamin E, which is found in nutritious foods such as green veget and whole grains, action as an antioxidant in cell membranes.

There are no pouched animals in the United States but only Opossum.

The tongue is the principle organ of taste, and is crucial for chewing, swallowed speaking.

Floods, earthquakes and other natural disaster happen all over the world, causw death and material damage.

Sue bought a CD player last weekt hen she’s been listening to music ever since then

The world oceans have risen on average of 6 inches over the 100 years, which has been considered as an evidence that global warming has an effect.

After talking in Copenhagen yesterday, the secret of state returning to Washington.

If I were like you, I’d spend a bit more and buy the hardback vers of the book.

A light year is the distance that light travels in one year calculated by using the speed of 186,284 miles the second as base