Til aspektlari amaliyoti

5. Which type of energy contributes to global warming? 
a) hydro-electricity 
b) coal-generated electricity 
c) wind-generated electricity 
6. Certain companies use money and political influence to attack climate science and 
renewables in order to protect 
a) endangered species 
b) natural habitats 
c) their future profits 
7. The World Wildlife Fund estimates that _______ of Arctic sea ice has disappeared in the 
past 30 years. 
a) over 25% 
b) over 20% 
c) about 10% 
8. What type of conservation efforts are people generally interested in? 

---

a) saving insects and spiders 
b) protecting large animals 
c) reforestation projects 
9. Many threatened or endangered species can be saved by a large 
a) reforestation project 
b) food chain 
c) coal mine 
10. Thanks to laws that protect them, species that make it onto the endangered species list 
_______ become extinct. 
a) always 
b) often 
c) rarely 
Activity 3. Match the words with their meanings 
Word 
Meaning 
conservation 
effort
noun
measures to protect and restore the natural world 
ecosystem
noun
the complex system of relationships between living things and their 
environment 
endangered 
species
noun
animals or plants in danger of becoming extinct in the near future 
environmentalist
nou
n
a person who cares about the natural world and makes efforts to protect 
it or raise awareness of environmental problems 
extinction
noun
the loss of a species of animal, bird, plant, etc for all time