21. :See the article Impact event . 22. It's fascinating how many serious impact events have better odds than a lottery ticket. 23. The latter is composed primarily of highland plateau material, perhaps debris from large impact events . 24. Nastainczyk examines what impacts events such as the Crusades and Nazi Germany had on the region. 25. Many show signs of being subjected to high pressure shock waves that are generated during impact events . 26. An impact event is commonly seen as a scenario that would bring about the end of civilization. 27. Earth had a similar early atmosphere to Venus, but lost it in the giant impact event . 28. This combination led these researchers to speculate that it may have resulted from a large impact event . 29. In the 1960s, mapping of the lake topography gave the first hints of an impact event . 30. Chemical analysis of peat bogs from the area also revealed numerous anomalies considered consistent with an impact event .
