Task 1. Maich the words wh tbe defintions a) to damage someting depletio so badly that no longer e, works etc b) damage cased to polution water eic by ham substances populas he umber of people ving in a paniculiar ara dj when there is not shortage enough of something e) the relationshp ecology between living things and the environment 2. a 3. a on 4. 2 5. an 6 envion nthe air land, and water ment 7 to where people, animals plants le g) to make something causE