The geology professor showed us sample about volcanic rock which dated back seven hundred years.

In his famous domes, architecture Buckminster Fuller utilized thousands of simple equilaterally triangles linked together.

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

Because the tachinid fly is a parasite of harmful insects, much  species have been imported from the United States to combat  insect pests.

Many of the important products obtained from trees, one of most important is wood pulp, which is used as paper-making 

He is jealous ________ his rival’s success. 

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

Kansas City, which grew out of the consolidation of many small towns, is locating at a confluence Kansas and Missouri Rivers.

According to classical musical tradition, the term “sonata” is given to those works are written for solo piano or solo wind or stringed instrument

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

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

Some children, before going to school, go kindergartens, officially are called nursery schools.

She is indifferent _________ life. 

Vaslov Nijinsky achieved world recognition as both a dancer as well as choreographer.

Every society changes, but not change at the same rate or in same direction 

Compose Richard Rodgers and lyricist Oscar Hammerstei II brought to (musical Oklahoma extensive musical and theatrical backgrounds as well as familiar with the traditional  forms of operet and musical comed

The skin receives nearly the third of the blood pumped out by heart.

The officials object to them wearing long dresses for the inaugural danc the country club

In purchasing a winter coat , it is very important for trying it on with heavy clothing underneathed

The children were playing last night outdoors when it began rain very hard.

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