In coordinate geometry, the equation of the x-axis is

0.045 × 10^-3 in scientific notation is

Genetic engineering involves:

Water is lost from the body in:

Which of the following methods of fishing is MOST damaging to the eco-system?

An enzyme which has an optimum pH of 3 will function best in the:

The shaded area in the Venn diagram above represents

Which of the following would NOT be considered part of the prime cost of manufactured goods?

The pie chart above shows how a student used 10 hours per week for studying English (E), Mathematics (M), French (F) and Geography (G), The amount of hours spent studying French is approximately

Two resistors, one of 4 Ω and one of 6 Ω, are connected in parallel.Their combined resistance is:

The nucleus of a carbon atom has six protons and eight neutrons.Which one of the following describes it?

An example of an air pollutant is:

A contractor completed five-ninths of a job before a second contractor completed an additional one-third. What fraction of the job is left undone?

Some plants reproduce by forming bulbs. The new plants that grow from the bulbs will be genetically identical
because:

All of the following are non-metals EXCEPT for:

Hydrocarbons contain carbon and:

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

Such countries may be described as

To make fertilisers and explosives we need:

The treaty which led to the establishment of CARICOM is an example of a