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

Choose the correct answer to complete the sentence. " People with disabilities always need to be look _______"

The local economy which once used to be crisis now depends to a great extent on menial jobs provided by the recent developmen ecotourism.

Those of you who signed up for Dr. Daniel’s anthropology class should get their books as soon as possi

Mutualism is a lationship between animal species which in both benefit.

Many heavy work that was once done by hand can now be done more easily ith the of compressed air.

Do you think that the humans will ever be able to live in other planets?

When scientists discovered how soap works, it became possible to do synthetic deterg out of Petroleum

The bold  way in which Margaret Mead defined the terms “family” – based as much on choice as on biological relationship – is possibly the of her legacies

The company suffered substantial losses after the stock market crash and found it difficult for recove

We are very pleased with Susaneffort – she applies herself very well with the task hand.

Under any circumstan will late arrivals be admitted to the theatre before the interval.

I only noticed we were running lowly on petrol after we had passed the last fill station.

He has got several hundred bottles of wine which he keeps in the cell below his house.

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

The first postage stamp, issued on May 6th 1860 in England, is was the Penny Black, which featured a profile of Victoria

.................. is to give strangers your address.

One of the most fficult questions in defining sleep is “What are the functions of sleep?”

The world’s rain forests are being cut down at rate 3000 acres per hour.

He said  “Good morning ” in a most friendli way.

The function of pain is to warn the individual of danger, so he can take actio avoid more serious damage.