Teddy Roosevelt declared it the first National Monument in 1906. It's located in WY. It's composed of igneous rock I'm not sure where you got moss from. :)
Science challenged spiritual beliefs because science says we weren't on the earth since it's beginning but spiritual beliefs do.
The responsibilities of labor unions included: organizing workers promoting better collective bargaining between laborers and employers forcing corporations to consider the plight of their workers passing labor legislation hiring factory workers.
Answer: well How are archaeologists, paleontologists, and anthropologists like detectives? Each uncovers and analyzes evidence of past times. ... Artifacts are human made objects and fossils are evidence of early living things.