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

As  the plane went more faster down the way, David began to sweat nervously.

Most of the magnesium used  United States comes from the sea water.

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

The news today are always full of stories about people who are unhappy

Some psychologist believe that those who encouraged to be independent, responsible, and competent in childhood are likely more others to become motivated to achieve.

Peter does better at school because he works  ........

Choose the letter A, B, C or D to complete the sentences. " If you don't keep silent, you ________wake them."

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

Choose the letter A, B, C or D to complete the sentences. " I'll phone as soon as I ________ to Japan."

The strongly patriotic character of Charles Sangster’s poetry is credited about great furthering the cause of conderation in Canada.

Many scientists contributed to the development of televise, whether one can be said to have invented it.

A water mocule consists of two hydrogen atoms and has oxygen atom.

Marie Curie, a famous Polish physician, won the Nobel Prize when she discoveredadioactive metals Radium and Polonium

Unlike many writings of her time, she was not preoccupied morality.

Most sand dunes are always in motion as wind pushes sand upward one side of each dune, over op, and down the other si.

This is Mr. Jones, ............. invention helped a lot of deaf people. 

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

Included the series are “ Enchanted Horses”, among other famous children’s stories

Acquisition of certain specific skills can facilitated from general awareness, education to novel situations

He _____ the death penalty if he were found guilty.