Scientist would need a variety of different pieces of evidence to document the scope and scale of geologic history. The earth is billions of years old, therefore rocks are obvious evidence of it's geologic history. Since all natural land masses ever created on earth stay on earth, it is a fact that the scope and scale can be determined by using it as evidence. The movement of the land masses and land creations can help …showed first 75 words of 338 total…

…showed last 75 words of 338 total…were created and are evidence that can be used . Scientist would need a variety of different pieces of evidence to document the scope and scale of geologic history. Rocks, movement of large land masses and land creations are evidence scientist can use to document the scope and scale of earths geologic history. Everything ever created naturally on earth stays on earth, therefore it is fact that this is sufficient evidence for a scientist to use.