Two commonly used types of impact printers are __________.
2. Question | Chemistry
The number of double bonds in a molecule of carbon dioxide is:
3. Question | Physics
A spring is 100 mm long when unstretched. A 40 N load is hung from it, and its total length
increases to 120 mm. A different load on the spring causes it to become 150 mm long. If the
spring obeys Hooke′s Law, this second load is:
4. Question | Mathematics
If US$1.00 is equivalent to J$120.00, how
much in US$ would one get for J$9600?
5. Question | Mathematics
If x = 2 and y = -1, then
3x - 5y / xy2
6. Question | Biology
An alternate form of a gene is called an:
7. Question | Mathematics
The expression a2 + b2 is equivalent to
8. Question | Biology
Oxygen is carried around the body by the:
9. Question | Biology
In humans, an egg cell is released from an ovary approximately every:
10. Question | Chemistry
Particles are furthest apart in:
11. Question | Integrated Science
We do not see an object if rays of light from it are focussed on the blind spot because:
12. Question | Mathematics
In the figure above, for which point is the
x-coordinate positive and the
y-coordinate negative?
13. Question | Social Studies
Which of the following types of households in the Caribbean is MOST closely associated with ancestors who came from India?
14. Question | Physics
Which one of the following statements about ∝ particles is NOT true?
15. Question | Biology
In hot conditions the surface blood vessels in the skin undergo vasodilation. This allows:
16. Question | Physics
A dynamo connected to a circuit is being turned.Which one of the following would NOT
generate a greater e.m.f.?
17. Question | Integrated Science
All gas exchange surfaces in vertebrate animals have:
18. Question | Information Technology
To which category of software does Microsoft Works belong?
19. Question | Integrated Science
Measuring plant growth by measuring height is convenient, but inaccurate because:
20. Question | Biology
The animals shown in the diagram were
identified using a dichotomous key based
on the visible characteristics listed
below:
Ⅰ body shape
Ⅱ number of legs
Ⅲ number of wings
Ⅳ number of eyes
Ⅴ number of antennae
Which characteristics could be used to
divide the animals into two groups?