If a flask containing marble and acid is placed on a balance, the mass decreases steadily with time, which means that:

The role of the Opposition in Parliament can BEST be described as

Which one of the following is NOT an inherited disorder?

Which of the following BEST explains why birth rates have been falling in some Caribbean countries?

Which of the following documents may be used to inform a customer of an undercharge on an invoice?

The sharp-tasting compound in vinegar is:

__________ is a type of chip from which data can be erased by exposure to ultraviolet light.

When gas particles spread out we call it:

When rotated through 90° about the origin in a clockwise direction, the image of the point (3, 1) is

In the reactivity series of metals the order is: sodium, calcium, magnesium, aluminium, which means that the most reactive metal is:

Which of the following words BEST describes a quadrilateral with all its sides equal?

January 1, 1999 a trader bought 100 articles at $5.00 each. During the month 70 Of the articles were sold at $8.00 each and the remainder were sold on January at the market value of $3.00 each. What was the gross for the month?

The shaded area in the Venn diagram above represents

The equation of the line which passes through the point (0, 2) and has a gradient of ¹/₃ is

Anaerobic respiration takes place:

The chemicals that make up the bodies of animals and plants are called:

Which of the following entries should be used to post Sales return?

A shopkeeper buys 48 radios for a wholesale price of $7200. At what price per radio must he sell to make a profit of 15% on his cost?

John Smith is employed at $8 per hour, he is paid time and a half for hours of work excess Of 44 hours per week. Last week worked for 50 hours. His gross earnings were

The following are all minerals EXCEPT for: