What is the name of the interface used by visually impaired persons to operate a computer system?
2. Question | Biology
Which of one the following statements about phloem cells is NOT true?
3. Question | Integrated Science
Which of the following properties of water is not important to the survival of living things?
4. Question | Social Studies
“ individual countries in the region are too small to make their presence felt on the world stage.â€
Implied in this statement is the need for
5. Question | English A
Instructions: Choose from the four suggested answers the word which is closest to OPPOSITE in meaning to the underlined word.
The headgear worn by the factory worker is made from artificial material.
6. Question | Chemistry
The pH scale runs from 1 to:
7. Question | Chemistry
One Faraday represents:
8. Question | Chemistry
Which one of the following gases is considerably heavier than air?
9. Question | Mathematics
The interest rate on investments in a bank
decreased from 8 1/2 per cent per annum to 6
per cent per annum. The difference in annual
interest on a deposit of $2 000 is
10. Question | Information Technology
All of the following are general purpose software EXCEPT __________.
11. Question | Mathematics
A man bought a shirt at a sale. He saves $30 on the normal price when he paid $120 for the shirt. What was the percentage discount on the shirt?
12. Question | Mathematics
How many grams are in 2.5 kilograms?
13. Question | Mathematics
A shopkeeper buys 24 CD players for a
wholesale price of $1800. At what price per
CD player must she sell to make a profit of
10% on her cost?
14. Question | Integrated Science
Excretion is best defined as:
15. Question | Chemistry
An insoluble metal oxide can be described as:
16. Question | Chemistry
The number of particles in a mole of any gas is always:
17. Question | Biology
An enzyme which has an optimum pH of 3 will function best in the:
18. Question | Chemistry
The charge on a sodium ion is always:
19. Question | Mathematics
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?
20. Question | Social Studies
The introduction of machines in agriculture results in the unemployment or farm workers.