Prairie soil can contain evidence of processes that date back
A) no more than 50 years.
B) no more than 500 years.
C) no more than 1000 years.
D) at least 15,000 years.

Question

Quizplus · Accepted Answer

Prairie soil can contain evidence of processes dating back to the Last Glacial Maximum, which occurred approximately 15,000 years ago. This evidence includes the formation of the soil itself, as well as the presence of fossils and other materials that are indicative of past environmental conditions.

Prairie Soil Can Contain Evidence of Processes That Date Back