Question

2) 3. a) Some nouns from the article are missing from the definitions below. How many can you find without looking back at the article? 1) population (n.) [U] - all the people who live in one area, city, or country. (n.) [U] - a process of making water, air, soil, etc. dirty. (n.) [U; C] - when sb or sth becomes impossible to see or find. (n) [C] - a person who carefully studies the topic to find new facts or information. (n.) [U] - the process of something being made 3) ) 4) 5) worse. 6) 7) (n.) [U] - the state of being safe and protected from danger. (n.) [C; U] - a rise in the number. (n.) [U] - physical harm to something that makes it less attractive or useful. 8) b) Look back at the article and check your answers. We can farm
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Answer 1

2. (n.) [U] - a process of making water, air, soil, etc. dirty. - POLLUTION

3. (n.) [U; C] - when sb or sth becomes impossible to see or find.-DISAPPEARANCE

4. (n) [C] - a person who carefully studies the topic to find new facts or information. - RESEARCHER

5. (n.) [U] - the process of something being made worse. - DEGRADATION

6. (n.) [U] - the state of being safe and protected from danger. - SAFETY

7. (n.) [C; U] - a rise in the number.-INCREASE

8. (n.) [U] - physical harm to something that makes it less attractive or useful. - DAMAGE