A salt that contains water of crystallisation is:

The aim of the experiment shown above was to find out if:

Osmosis is:

The imprest systems saves time in the posting of expenses to the nominal accounts because

AIDS is a killer disease because:

Instructions: Choose from the four suggested answers the word which is closest to OPPOSITE in meaning to the underlined word.

As a result of the need for trained staff, the firm had to dismiss several workers.

All gas exchange surfaces in vertebrate animals have:

Plants make growth movements in response to all of the following stimuli EXCEPT for:

“ individual countries in the region are too small to make their presence felt on the world stage.”

Implied in this statement is the need for

A square has the same area as a rectangle with sides of length 4 centimetres and 25 centimetres. What is the length of the square?

The wall of the left ventricle is thicker than that of the right ventricle because:

The part of the brain that processes information from the sense organs is the:

Some foods contain flavour enhancers. These food additives:

The ZAP Company hired you as a book-keeper. On April 3 you received an invoice along with goods from D. Kamin & Co. Ltd. for $600. Where should you record this transaction?

All of the following items are widely used input devices EXCEPT the __________.

When we focus on a near object, the lens in our eye:

THE ITEM refers to the following illustration.

The pattern where many persons make the same decision as the young man in the picture is refered to as

All of the following can affect the size of a population EXCEPT for:

In a school of 910 pupils, ³/₇ are boys and ²/₅ of the boys wear glasses. How many boys wear glasses?

The table shows the distribution of the ages of 25 students.

What is the probability that a student chosen at random is AT LEAST 13 years old?