Question

PLEASE HELP I NEED ANSWER ASAP, I AM FAILING THE CLASS!! What type of data allows geologists to know what rock layers lie underneath Minnesota?

Answer 1

Bedrock geologic map illustrating the main geologic regions of Minnesota. Igneous bodies lie across the northern half of the state, with intrusions throughout the northwest and basalts and other igneous rocks of the Duluth Complex and Beaver Bay Complex from the Midcontinent Rift System bordering Lake Superior in the northeast.