Today’s nuclear fission fuels are the remnants of which used to be a much more mixture of radioactive and fissionable materials two billion years ago and earlier.

The various parts of the body require so different surgical skills  many surgical specialities have developed.

The planet Mercury rotates slow than any planet except Venus.

To save the California condor from extinction, a group of federal, local, and privately organizations initiated rescue program.

I explained ____ him what it meant. 

Everything is alright, ________?

It has been found that the lengthlight or dark periods influence certain activities of plants.

Find the word which has a different sound in the part underlined.

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

The orangutan’s hands and feet arc designed for holding and grasping branches, dud powerful immensely arms enable it to climb and swing in trees without difficulty.

We can trust Jim. He is the kind of person who always _____ his promise. 

I would have gone with him to Washington except I had had time.

I've just spent two weeks looking _____an aunt of mine who's been ill. 

The strongly patriotic character of Charles Sangster’s poetry is credited about greatly furthering cause of confederation in Canada

The leader emphasized the need justice and equality between his people.

Migration of animals be initiated by physiological stimuli such as reproductive changes, external pressures such as weather changes, or combination of either types of change

Hawaii’s eight major islands and numerous islets form the only state in the United States that is not lie on mainland of North America.

The world would look different if human eyes were sensitive to infrared radiation.

Either Mr. Anderson or Ms Wiggins are going teach our class today

You have to use a magnifying glass so that to see some of the minute details.

Inventing by Roger Bacon, the magnifying glass led to the creation of scientific tools which have produced immeasurable scientific progress