When metals react with acids they give a salt and:

Genetic engineering involves:

Many leaves are adapted to photosynthesise effectively by having:

Which of the following is the MAIN reason for conflict in trade sometimes arising between CARICOM countries?

The correct equation for photosynthesis is:

Which of the following device interfaces integrates the device controller into the disk or CD drive?

Absolute zero is:

In electrolysis the anode is the:

The following statements describe the molecules in a gas at around room temperature. Which one is NOT true?

When a trial balance does NOT agree, the difference is placed in a

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

If U = {1, 2, 3, . . . 10 } and S = { 2, 4, 6, 8, 10 }, then S ' =

We do not see an object if rays of light from it are focussed on the blind spot because:

If x = 2 and y = -1, then 3x - 5y / xy²

Which of the following would MOST likely result from women working outside the home?

1. Improvement in the standard of living
2. Higher self-esteem for women
3. Fewer educational opportunities for men
4. Fall in family values

The number of carbon atoms in the alcohol, pentanol, is:

All of these are ordered crystalline structures EXCEPT for:

In the circle above, the circumference is 20 cm. The length of the arc AB, in centimetres, is

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:

What is the BEST option available to persons who are qualified but cannot find a job?