Acid soils can be neutralised by adding:

Which of the following BEST explains why birth rates have been falling in some Caribbean countries?

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

Choose the ONE underlined part A, B or C that is inappropriate. If the sentence is acceptable as it stands, choose D.

As the teacher continued his lesson, John began to lose all interest, imagining himself laying on his bed relaxing.

The point where two neurones connect is called:

Reactive metals such as potassium react with water to give hydrogen and:

Leaves are thin and flat:

Which of the following are the functions of a book-keeper?

1. Analysing
2. Interpreting
3. Posting
4. Recording

You never find native magnesium because:

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

Water passes out of leaves through the:

Proteins are:

Cells become specialised to carry out different roles.This process is called:

When rotated through 90° about the origin in a clockwise direction, the image of the point (3, 1) is

All of these elements form allotropes EXCEPT for:

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

__________ is a primary storage device that may be programmed and reprogrammed by the user.

In the equation, carbon monoxide + oxygen → carbon dioxide, a reactant is:

How many grams are in 2.5 kilograms?

In the modern Periodic Table the elements are arranged: