We use expanded polystyrene cups for heat of reaction experiments because the cups are:

Which of the following statements about diffusion is NOT true?

The common name for silicon dioxide is:

All the following software are examples of operating systems EXCEPT

Which of the following may result if many people do what the young man in the picture is doing?

1. The rapid growth of cities
2. The growth of shanty towns and squatter settlements
3. The brain drain experienced by many developing countries
4. Inadequate housing, educational and health facilities in urban areas

A salt that is anhydrous contains no:

in which of the following accounts is debenture interest charged as an expense?

Eight bits are called a __________.

Which of the following are all secondary sex characteristics in females?

Single-celled organisms do not need a transport system because:

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:

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

2(5 - x) - 3(x - 6) =

The halogen, bromine, at room temperature is a:

A store charges 6% VAT on all sales. What is the total cost of a shirt marked at $30 ?

In metals, the particles forming the structure are all:

The pH scale runs from 1 to:

Identify the order in which the ancestors of the Caribbean people arrived in the region.

1. Amerindians
2. East Indians
3. Europeans
4. Africans

Which of the following groups indicates examples of current assets?

The number of atoms in this formula, H₂SO₄, is: