One impact of a volcanic eruption is the pyroclastic flow, what is this? * 1 A solidified flow of lava
2 Gas emitted from a volcano
3 Ash emitted from a volcano

I think 1.A solidified flow of lava.

the only other powers were germany russia and uk and they were too busy fighting each other wearing each other down   that the us was becoming strong and they were becoming weaker

the following sets of characteristics describe what we know about the outer plants is c. rocky surface, closet to the sun and larger in size