III. Choose the correct words in the bracket to complete the sentences.
preserved |
forestation |
confused |
erosion |
global |
environment |
attraction |
environmental |
1. Scientists have tried to assess the impact of human activities on the _________________________________.
2. We should have _____________________ plans to replace the trees cut down for farmland use in the region.
3. Oceanic oil spills become a major ______________________ problem, chiefly a result of intensified petroleum exploitation.
4. The rhino habitat has been perfectly __________________________ in the region.
5. The students are somewhat ________________ by the usage of the words “preservation” and “conservation”.
6. Many climatologists believe that the decline in mountain glaciers is one of the first observation signs of _____________________ warming.
7. Rising sea levels can add to the __________________________ of our coastlines.
8. Waste water has polluted seas and lakes surrounding tourist _______________________, damaging the flora and fauna.