Do you know the reason ……. humans are interested in Mars and other planets in thesolar system?

One decibel, which is a  unit of relative loud , is the smallest amount of change detected by human ear

In the 1840s, Joseph Henry made discovery of electromagnetism.

We call her as ‘Auntie Flo’, though she is not really any relation to us.

Intelligence, education, and experience all helps to shape management style.

To make out the time, we booked a direct flight from California to New York.

What caused explosion in the factory it is still unknown

Because the diamond is the hardest naturally occurring substance, it is used in industry for to cut, grinding, and boring other hard materials

Encouraged by her father, _    

The measurement known as “food” has originally based on the size of the human food.

 Water molecule consists of two hydrogen atoms and has 1 oxygen atom.

Mary found it hard to concentrate on her work because noise

One of most difficult questions in defining sleep is “What are functions of sleep?

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

It is  nearly perfect crystal structure that gives diamonds their hardness, brilliance, and transparent

The bite of the Black Widow spider can be very inflammatory to the affected nerves hospitalization may be required.

Let's go for a long walk, ______?

Disease is not as widespread than before because of better preventive medicine and vastly improved nutrition

Please sendinformation with regard of insurance policies available from your company.

In that age of computers, it is difficult to imagine how tedious work of accountants and clerks must have been in the past.

Choose the best option:

That’s the doctor for ................ Cliff works.