Raising the temperature of a reversible reaction always encourages the:

One Faraday represents:

Caribbean governments have improved the rights of children born out of wedlock by.

Sea breezes result because:

A detector close to a sample of radioactive material records 76 counts per second (cps). Precisely 2 days later the count rate has fallen to 22 cps.The count rate due to background radiation, taken immediately before and after the experiment, averaged 4 cps. The half-life of the material is:

In metals, the particles forming the structure are all:

In the Venn diagram above, the shaded portion represents

When testing a leaf for the presence of starch, the correct sequence of procedures is:

0.045 × 10^-3 in scientific notation is

To work out the heat change in a reaction we need to know just three things, the mass, the temperature change and the:

Which of one the following statements about phloem cells is NOT true?

The sharp-tasting compound in vinegar is:

In a food chain a plant is a producer because it produces:

Which conclusion can be drawn from the table?

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?

A __________ is the smallest addressable unit on a disk

In a box, there are 3 white, 4 red and 2 blue marbles. What is the probability that a marble taken at random is NOT blue?

A man's regular pay is $3 per hour up to 40 hours. Overtime is twice the payment for regular time. If he was paid $168, how many hours overtime did he work?

THE ITEM is based on the following extract.

Unemployment and hard economic conditions have forced both parents in some Caribbean families to migrate, leaving an elder son or daughter to care for the younger brothers and sisters.

Which of the following problem is LEAST likely to affect the younger brothers and sisters?

The area of the trapezium ABCD above is