1. when did krakatoa explode? 2. what is the location of krakatoa? 3. why does indonesia have so many volcanoes? 4. what were the warning signs of the big eruption? 5. what flattened the forest on krakatoa? 6. why was the big eruption so violent? 7. what are the "real" dangers of volcanic eruptions? 8. what were the global effects of the eruptions? 9. what magma characteristic causes volcanoes to get "plugged"?

The district of columbia could be eliminated completely if a majority of congress voted in favor of the action. a. true b. false

Which statements describe sustainable development? multiple answer choice -fishing does not remove more fish from water systems than can be replaced by the number of fish that will be born to replace them. -sustainable development is development that is designed to improve the economic conditions in less-developed countries. -sustainable development is mainly a regional issue. -sustainable development means water is used at a rate that won't reduce the amount available for future use. - sustainable development policies only need to be concerned with environmental protection. - trees cannot be cut down faster than the number that will be replaced by new growth.

Is an official language in every north african country