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"?

Why are fossils of organism's from the phanerozoic eon much more likely to be found than fossils of organisms from any other eon? a. more organisms present during the phanerozoic eon had soft body parts. b. organisms present during the phanerozoic eon were all microscopic. c. more organisms present during the phanerozoic eon had hard body parts. d. organisms present during the phanerozoic eon are the most ancient life forms.

Ahis which describe the horizons in a soil profile? check all that apply. horizon a is mineral deficient. bedrock lies below the soil layers. te horizon o forms from organic material, horizon b undergoes the least amount of change. horizon c is least affected by the soil formation process.

According to the article about the zhou dynasty, this dynasty was broken into different eras because its capital changed from place to place. how many different eras were there in the zhou dynasty? a. two b. six c. ten d. fourteen