We had planned to go to the movies, but, because of the amount of work I had, I spent the evening to study

When actively hunting, a dolphin sends out transmitting about five signals every second

The camp on the inhospitable, mosquito-infested banks of the River Sekonyer, was set up to track the primates and learn from their habitat, diet and behavior.

Public health experts say the money one spends avoiding illness is less than the cost to be sick.

Mining over 2,000 years ago, copper is one of the earliest known metals.

Viscosity is measurement describing the relative difficulty or easy with which liquids flow.

Patrick was very late getting home last night, and unfortunately, the dog barking woke everyone up

We chose to take a trip to the Far East because it was advertised as adventurous and intrigued

We've been thinking about nothing else_______ we bought our plane tickets.

You must leave at once, ________ you miss the train.

Runner Wilma Rudolf win three gold medals at the 1960 Olympics, and she set the world record for the 100 – meter dash in 1961

All of the students_______ the seniors will receive their grades in two weeks.

When the Panic of 1857, some us citizens who had been rich or comfortable became poor while a few others, capitalizing on economic shifts, became richer

The mosquito has needle-shaped mouthparts that piercing the skin to suck blood.

Nutritionists recommend that foods from each of the four basic groups be eaten on a regularly daily basis

Southern California, is known for its mild winters, has become the new home for many senior citizens escaping the hard Northern winters.

I dropped out of college after one term and went on traveling around the world instead.

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

An effective paragraph must _______ be unified and ordered but also complete.

The girls were sorry to had missed the signers when they arrived at the airport.

Some birds, _______ robins and cardinals, spend their winter in the North.