“How does the human brain work?” remains one of the profound questions confront modern Science.

The average salt content of seawa is more than three percents.

The faster we finish,      ........

Many animal species are totally colors blind, but the condition s very rare humans.

Choose the best option:

Those archaeologists are preparing a lot of things ____ their exploration.

I thought this book was rather dull at the first, but I’ve changed mind

AIDS can be transmitted by practicing unsafe sex and receive taint blood from one who is already infected.

Choose the word(s) OPPOSITE in meaning to the following word(s). "Unique"

This new nice flat looks perfect for  young couple.

When radio programs became popular, approximately in 1925, many people stopped attending movies.

Karen hasn’t decided if she wants to run for the Presidency again this year

I’m considering  .........  home now.

Sue bought a CD player last weekt hen she’s been listening to music ever since then

Only averaged bout 5 feet above sea level, the Marshall Islands would disappear under the Pacific should the Arctic ice melt

Mumps are very common disease which usually affects young children.

Humus is formed during soil microorganisms recompose animal and plant material into usable elements by plants.

The student realized disappointment that he had learned new nothing in the lecture.

To survive, most birds must eat at least half their own weigh in food every day .

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

A teacher at the acknowledged that, despite government sponsored endeavors to improve classroom performance, an extraordinary high percentage of their students fail to gain admission higher education.

Among world’s 44 richest countries, there has been not war since 1945