passive jadi aktif tolong??

1. forests are cut by farmers to provide more room for planting crops or grazing livestock.
2. vital oxygen is produced by forests.
3. both communities and forests can be devastated by the megafires.
4. farms, trees, and many more heavy items can be wiped away by flood.
5. tree branches are broken and trees are bent by tornadoes.
6. the distance and clarity of what we see have been reduced by 70 percent by air pollution.
7. the eyes and throat can be irritated by smog.
8. gasses can build up and outward pressure can be created by them.
9. On june 11, 1991, 847 people were killed by the eruption of mount Pinatube in the Philippines.
10. a tornado forms when a horizontal spinning effect is created within a storm cell by changes in wind speed and direction.