About 150 years ago, Charles Darwin shocked the world with his cry that humans were relativity to apes.

Electric ires carry current for lighting and outlets designing household appliances.

She must retyping the report before she hands it in to director of financing

There is evidence that the caribou originated into North America and crossed over all land bridge into Asia and evolved into Old World’s reindeer

Fertilizers are used primarily enrich the soil and increasing yield.

The hreat of being dismissed do not worry me any more because I have started my own busines

Most types dolphins live at less twenty-five years, and some species may reach 50 years of age

A coral reef, a intricate aquatic community of plants and animals, is found in warm, shallow, sunlight seas

In the stock market, fluctuations in Standard and Poor’s 500 Index does not always conform to Dow Jones Averages

Scientists believe that by altering the genetic composition of plants, it is possible to develop specimens that are resisting diseases and have increased food value.

An octopus has three hearts to pump blood throughout their body.

Time is of few count in relation to great thoughts are as vivid today as when they first passed through the author’s minds ages ago

To his surprise, the engine started by first try.

Have you learnt the reason why does the water of ocean becomes blue?

She got up when the alarm went _____. 

Choose the word or phrase among A, B, Cor D that best fits the blank space :
For most of their time in orbit, astronauts are fully  ……….with repairs and scientific experiments.

Nylon, a synthetic done from a combination of water, air and a by product a coal, was introduced in 1938

Most Polar seals retreat to open water during the winter, but a few types have learn to survive on and under the ice year round.

Stephen Hopkins was  cultural (and political leadership in colonial Rhode Island.

Some snakes have hollow teeth are called fangs that they use to poison their victims.

Needles are simple – looking tools, but they are very relatively difficul make