In many Caribbean countries the Queen of England is the head of state.

Such countries may be described as

The exterior angles and the interior angles of a polygon are equal. How many sides does the polygon have?

In humans, an egg cell is released from an ovary approximately every:

Decomposers are important in the process of decay because:

Given that a and b are integers, which of the following is not necessarily an integer?

Raising the temperature of a reversible reaction always encourages the:

“ 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

The energy used in thermal decomposition is:

All of the following are systems programs EXCEPT __________

What is the name of the interface used by visually impaired persons to operate a computer system?

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

A cell in an embryo divides by mitosis three times in succession. How many cells will be formed from these divisions?

To electrolyse solid lead bromide it must first be heated so that:

All of the following are organelles EXCEPT for:

How many subsets does the set {a, b, c, d, e} have?

A store charges 6% VAT on all sales. What is the total cost of a shirt marked at $30 ?

Which of the following would NOT be used in conserving the environment in the Caribbean?

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.

Banks and other financial institutions utilize __________ technology that automatically verifies the identity of callers wishing to access their accounts.

Two separate forces are acting on a bar to cause it to rotate clockwise. One force is 20 N, at a distance of 3 m out from the pivot; the second force, 2 m further out, is 10 N. Their combined moment is: