1. canada occupies most … and extends…
2. it is the world’s second…
3. canada is … larger…
4. in the 15th century…
5. in 1497 john cabot…
6. in 1605 the first … and in 1608…
7. july 1, 1867
8. canada consists of…
9. western canada consists of…
10. about 17 % of the canadians…
11. central canada consists…
12. atlantic canada consists…
13. northern canada consists…
14. eastern canada refers to…
15. nunavut is the…
16. nunavut is the least…
17. it has a population…
18. its population density is one of…
Of course they looks ugly, but they make useful things such as collecting rubbish. But also this insects have disadvantages too and this disadvantages are really very serious! The mail problem of them it's their ability to spread infections.
In conclusion i want to add that we need to overcome problems which connected with insects, but we mustn't kill them, because insects also make a lot of usefull things for us.