Reorder the following words to make meaning fulsen tences

Mn giúp em bài này
Reorder the following words to make mea ning ful
sentences
1) this/34km in length/ up to23km in width/432km2/of/ country/covering/ and/ small/an/is/area.
2) are/whatever/disaster zones/ casued/potentially/the/happen/could/dangerous/because/problem/again.
3) developed/the/country/ranking/and/the ninth/ Canada/is/highest/Human Development Index/has/in/a.