Which of the following are examples of environmental variation in humans?
Ⅰ hair colour
Ⅱ height
Ⅲ intelligence
Ⅳ body mass
2. Question | Chemistry
At 20 ℃ all of the halogens are:
3. Question | Social Studies
Which of the following BRST describes the Organization of Eastern Caribbean States (O.E.C.S.)?
4. Question | Integrated Science
Water reabsorption is controlled by:
5. Question | Mathematics
In the circle above, the circumference is
10 cm. The length of the arc AB, in
centimetres, is
6. Question | Mathematics
The number 0.0417 in standard form is
7. Question | Social Studies
Which of the following is a function of the Caribbean Development Bank?
8. Question | Biology
Which one of the following is NOT a harmful effect of smoking?
9. Question | Social Studies
Which of the following are examples of institutions?
1. Bank
2. School
3. Church
4. Government
10. Question | Chemistry
The number of electrons shared in a single covalent bond is:
11. Question | Mathematics
The sizes of the interior angles of a polygon
are x°, 2x°, 60°, 3x° and 36°. What is the
value of x ?
12. Question | Mathematics
The triangle ABC above shows the angle of
elevation of the top, B,
of a tower, BC, from A, to be 30°.
AB = 40 m. The length of BC is
13. Question | Chemistry
The alkane compound with seven carbon atoms is:
14. Question | Biology
In the diagram of a section through a synovial joint, the part labelled X represents the:
15. Question | Mathematics
Given ƒ : x -> 3x - 1, and g : x -> x2, then ƒg(-2) =
16. Question | Biology
Seeds are dispersed from the parent plant:
17. Question | Chemistry
The gas that relights a glowing splint is:
18. Question | Chemistry
The number of litres in 2000 cm3 is:
19. Question | Biology
A student observed a plant cell through a microscope and made an accurate drawing of the cell.
If her drawing was 80 mm in diameter and had a magnification of ×2000, what was the real
diameter of the cell?
20. Question | English A
Instructions: Choose the one NEAREST IN MEANING to the original sentence.
The youth of the country need to organize themselves into cooperatives in order to support the prime minister's drive for self-sufficiency.
