The office …………on the weekend.

Ocean currents that help transfer heat from the equator to the poles, thereby creating a more balanced global environment.

The need for a well-rounded education was an idea espoused by the Greeks in time of Socrates.

Choose the correct answer to complete the sentence. "Numerous catastrophic consequences result ______ climate change."

To help policy makers and another, the government spends as much as $1.4 million a year in collecting statistics.

Agronomists study crop disease, selective breeding, crop rotation, and climatic factors, as well soil content and erosion.

While searching for the wreckage of a unidentified aircraft, the Coast Guard encountered severe squalls at sea.

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

As soon as they arrived at the hotel they took the elevator to their room and straight to bed because they were so tired.

“Gone With the Wind”, the epic novel about life in South during the Civil War period, took ten years write.

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

Drug abuse have become one of America’s the most serious social problems .

...........big books on ...........table are for my history class. 

A thunder usually follows lightning by five seconds for every mile between the flash and the observer.

Before dinosaurs became extinct, plant life is very different on Earth.

Only averaged about 5 feet above sea level, the Marshall Islands would disappear under the Pacific should the Arctic icepack melt.

It took the mayor over an hour explanation to the other members of the board why he had missed the last meeting.

The film we saw last night was different from that I had expected.

____, please paint the windows before you leave. 

We are very pleased with Susan s effort – she applies herself very well with the task in hand

Choose the correct answer to complete the sentence. "Deforestation is one of the _____ environmental threats to the ecological balance in the world"