__________ are used in specialized fields such as engineering and drafting for outputting large-format drawings.

Acid soils can be neutralised by adding:

The number of electrons in a full electron shell is:

Three lights flash at intervals of 4, 6 and 10 seconds respectively. They are started together. How soon after will they next flash together again?

Hydrochloric acid forms salts called:

“ individual countries in the region are too small to make their presence felt on the world stage.”

Implied in this statement is the need for

None of these solutions in water conducts electricity EXCEPT for:

Which of the following social issues are associated with the use of illegal drugs by adolescents?

1. Criminal activity
2. Indiscipline
3. Early marriage
4. Poverty

Which statement is not true of sperm and ova?

To make car bodies we use:

Three lights flash at intervals of 2, 6 and 14 seconds respectively. They are started together. How soon after will they next flash together again?

The expression (3x - 2)(x + 1) =

An alternate form of a gene is called an:

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

When metals react with acids they give a salt and:

A flame test colour of red could indicate the presence of a compound of:

A business operates its petty cash on the imprest system. At the beginning of the month the petty cashier was given $20.00 out of which she spent $15.20. How much will she be reimbursed?

Atherosclerosis is a process in which:

The table shows the distribution of the ages of 25 students.

What is the probability that a student chosen at random is AT LEAST 13 years old?

Why is testing a leaf for starch a reliable indication that photosynthesis has taken place?