Plant stems grow towards a light source.This is an example of:
2. Question | Chemistry
When metals react with acids they give a salt and:
3. Question | Mathematics
After a 5% discount, an article is sold for
$475. The price before the discount was
4. Question | Chemistry
The alkane compound with seven carbon atoms is:
5. 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
6. Question | Biology
Which of the following statements about lipids is NOT true?
7. Question | Social Studies
A political campaign is a method used by political parties to
8. Question | Information Technology
The system used by mission control in Houston, Texas to monitor the operation of space exploration vehicles is an example of the __________ processing mode.
9. Question | Chemistry
We use expanded polystyrene cups for heat of reaction experiments because the cups are:
10. Question | Physics
Sweating can help to cool the body. This cooling is achieved mainly by:
11. Question | Chemistry
Reactive metals such as potassium react with water to give hydrogen and:
12. Question | Social Studies
THE ITEM refers to the following illustration.
The pattern where many persons make the same decision as the young man in the picture is refered to as
13. Question | Principles Of Accounts
in which of the following accounts is debenture interest charged as an expense?
14. Question | English A
Instructions: Choose the one NEAREST in MEANING to the original sentence.
No right thinking person who has lived in this country will fail to understand my disgust at noise.
15. Question | Physics
A detector close to a sample of radioactive material records 76 counts per second (cps).
Precisely 2 days later the count rate has fallen to 22 cps.The count rate due to background
radiation, taken immediately before and after the experiment, averaged 4 cps. The half-life of the
material is:
16. Question | Mathematics
The range of values of v when
5 - v ≤ 2v - 1 is
17. Question | Mathematics
Which of the following is NOT a prime number?
18. Question | Biology
Which of the following statements about photosynthesis is NOT true?
19. Question | Chemistry
The number of particles in a mole of any gas is always:
20. Question | Social Studies
Which of the following BEST explains why birth rates have been falling in some Caribbean countries?