summarize the geologic history of indiana. include a discussion of the rock types, life present, and environmental conditions in indiana during the precambrian, paleozoic, mesozoic, and cenozoic periods. in your answer, discuss how the age bedrock in indiana varies from east to west, and discuss the age of glacial sediments overlying this bedrock. use specific examples and terminology from your modules. your answer should be approximately 5 to 10 well-written, complete sentences. do not copy and paste material from any source to answer this question. use your own words. copied answers (in part or in full) will receive no points.