Geologists find it useful to identification fossils inrock sample because certain assemblages of species are characteristic of specific geologic time periods.

It _________Lan who always helps him in his trouble.

Indiscriminately dumping waste material and inadequate sewage treatment are two serious causes of environmental pollution

The Unita Mountains of north-eastern Utah are the only range of mountains in North America that runs from East and West for entire length

Find the word which has a different sound in the part underlined.

Floods, earthquakes and other natural disaster happen all over the world, causing death and damage

Nobel Prizes are awarded to people who excellent in fields above and beyond what is expected from scholars.

I’m trying to save up for a trip to Canada, so I can’t afford buying much at moment.

In that age of computers, it is difficult to imagine how tedious work of accountants and clerks must have been in the past.

We must be very careful with sensitive issues such like this, to avoid giving offence

The prices of homes are as high urban areas that most people cannot afford to buy them

Polio, one of a group of spinal inflammations, causes fever and paralysis often resulting in disabled and deformity.

The refugees are much upset because they have been deprived from their homeland and their families

He wasn't able to cope _____ the stresses and strains of the job.

River transportation in the United States consists primarily of barges pull  towboats.

The number 8.5 is an example of a “mixed number” because it is composing of an integer and fraction

Because of their color and shape, seahorses blend so well with seaweed in which they live that is almost impossible to see themselves

Don’t buy from websites unless theylist toll – free number so as you can call their customer service department if there is a problem.

From the airplane, passengers are able to clearly see the outline of the island.

In purchasing a winter coat, it is very important for trying it with heavy clothing underneath.

Petroleum is composed of a complex mix of Hydrogen and Carbon