Which of the following acronyms represents a computer bus primarily designed for the transfer of data between a computer system and a mass storage device?

Veins have valves because

Profits in the partnership of Bess, Bill and Bob are shared in the ratio 1 : 2 : 3. If Bill's share of the profits is $300, what is Bob's share?

If US$1.00 is equivalent to J$120.00, how much in US$ would one get for J$9600?

How much simple interest is due on a loan of $240 for two years if the annual rate of interest is 4 per cent?

Which one of the following is NOT a function of the placenta?

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

Urea is made from surplus proteins in:

Which of the following statements about aerobic respiration is correct?

75 g of freshly dug soil was placed in an oven at 105 ℃ for 24 hours. It was allowed to cool, then reweighed. If the final mass of the dry soil was 66 g, what was the % water content of the original soil sample?

The introduction of machines in agriculture results in the unemployment or farm workers.

The type of unemployment these workers suffer is

Which of the following tests describes the test for glucose?

Which of the following would NOT be considered part of the prime cost of manufactured goods?

Which one of the following statements about constructive interference is NOT true?

Items bought by a trader for $80 are sold for $100. The profit expressed as a percentage of cost price is

Which of the following devices are MOST LIKELY to be used at an airport for border control activities?

In the figure above, for which point is the x-coordinate positive and the y-coordinate negative?

Which of the following describes real accounts?

To make cell walls, plants must have:

Which of the following routes taken by blood in the body is correct?