| 1 |
Now people are likely to accept scientific conclusions. |
- A. Waiting
- B. Ready
- C. Expected
- D. Prepared
|
| 2 |
Scientists have helped people to develop an attitude of <u>open-mindedness.</u> |
- A. Generosity
- B. Gentility
- C. Sympathy
- D. Tolerance
|
| 3 |
the scientific method has helped us in the production and .............. of foods. |
- A. Destruction
- B. Preservation
- C. Penetration
- D. Protection
|
| 4 |
Two hundred years ago, it was likely , before you were six years old, you would have ________ |
- A. Smallpox
- B. Typhoid
- C. Hayfever
- D. Influenza
|
| 5 |
Los Angeles has solved the problem bu bringing water to the city from the ______ River |
- A. Mississipi
- B. Chicago
- C. Colorado
- D. Amazon
|
| 6 |
Carried through a pipeline or _________ a thousand million litres of water can be delivered daily. |
- A. River
- B. Ship
- C. Aqueduct
- D. Streams
|
| 7 |
In other words more than.............. years have been added to the expected length of man's life. |
- A. Fifteen
- B. Thirty
- C. Forty
- D. Twenty
|
| 8 |
Now people can obtain some fresh fruits, meats and vegetables throughout the |
- A. week
- B. month
- C. year
- D. century
|
| 9 |
A century ago foods had to be produced on peoples own ______ or gardens |
- A. Farms
- B. Rocks
- C. Cliffs
- D. Trees
|
| 10 |
Unsanitary conditions cause the spread of diseases like typhoid fever, cholera and........ |
- A. cancer
- B. dysentery
- C. lameness
- D. baldness
|