Choose the correct answer to complete the sentence. "Global warming has ______ impact on water supplies."

You aren't doing your homework,  _    ?

Conservation organizations help for to preserve the ecology of an area by keeping track of endangered species.

George Washington, his portrait appears on the quarter coin and the dollar bill, served two terms as president.

The public ceremonies of the Plains Indians are lesser elaborate than those of the Navajo in the Southwest.

Lan never goes out at night,  _    ?

Although there are new drugs on the market, deaths from malaria are being increasing in some parts of the world

We really enjoyed the children’s imaginative and excited play last Saturday.

Martin Luther King Jr.’s magnificent speaking ability enabling him to effectively express the demands for social justice for Black Americans.

In human beings, as in other mammal, hairs around the eyes, in ears and in the nose prevent dust, insects, and other matters from entering these organs.

They asked us, Henry and I , whether we thought that the statics had been presented fairly and accurately.

Exercising well is as important to your health as sleep and eating correctly

The biologist found some pollutants, a little of which can be considered very harmful to fish and other living organisms in the river.

John has bought a dictionary, _    ?

The product you bought at the lower price is more interior than the one that we sell at a slightly higher price.

Bacteria are responsible of many of the textures and flavors in our food and are particular important in milk products.

Without any hesitation, he did a decision not to take the course

Choose the correct answer to complete the sentence. "Having denied the responsibility for the _____ it caused, the factory was forced to close down"

In its pure State, aluminum is a weak metal, but when combined with elements such as copper or magnesium, it is formed alloys of great strength.

Before she moved here, Arlene had been president of the organization since four years.

As you come to each town, however small, you will see a sign which states the name of the town and how many inhabitants does it have