The catalyst in the Haber Process is:

Two commonly used types of impact printers are __________.

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

The decimal equivalent of ⁷/₈ is

When a person who has diabetes injects himself with insulin it:

Simple sugars are called monosaccharides because:

Excretion is best defined as:

Transition metals have all of these properties EXCEPT for:

The method by which certain uranium and plutonium nuclei can release energy in a reactor is known as:

Tooth decay can be caused by:

A relationship between two organisms where one organism derives benefits from the relationship and the other organism derives no benefit, but is not harmed, is called:

If US$1.00 is equivalent to J$120.00, how much in US$ would one get for J$9600?

A circular hole with diameter 6 cm is cut out of a circular piece of card with a diameter of 12 cm. The area of the remaining card, in cm² , is

Which of the following may result if many people do what the young man in the picture is doing?

1. The rapid growth of cities
2. The growth of shanty towns and squatter settlements
3. The brain drain experienced by many developing countries
4. Inadequate housing, educational and health facilities in urban areas

Sweating can help to cool the body. This cooling is achieved mainly by:

Which of the following acronyms represents a computer bus primarily designed for the transfer of data between a computer system and a mass storage device?

The wall of the heart is made of:

How many grams are in 2 kilograms?

Which of the following relations is represented by the graph shown above?

Asexual reproduction produces: