Paleontologists identified a gap in fossil records for a time period of approximately 245 years ago. What do they think happened during this time period? A. A change in humidity prevented animal remains from fossilizing.
B. An unknown catastrophic event killed off most living creatures.
C. Gradual climate change made the atmosphere unable to support life.
D. The break up of Pangaea disturbed Earth’s crust so that all remains were lost.

its c i google it wish u luck

not  

cuba  

russia  

iraq  

el salvador  

explanation:

known as the land of volcanoes, el salvador has visit seismic tremors and volcanic movement. it is the main nation in central america that does not have a coastline on the caribbean sea. about portion of all salvadorans live in the wide open. they are poor and don't have power or running water in their homes. in 1525, pedro de alvarado, a lieutenant of cortés's, vanquished el salvador. el salvador, with alternate nations of central america, pronounced its freedom from spain on sept. 15, 1821, and was a piece of a league of central american states until the point when that association broke up in 1838.

answer; dead end or culdesac;