9. (Разнообразие) of something is the fact that it contains many
different elements.A variety
10. (Лесистая местность) is land with a lot of trees.C woodland
11. It’s not easy for plants ( выжить) in difficult circumstances. D to survive
12. Human activity (разрушает) forests. A destroys
13. Trees may be many meters in (высота).B height