what episode of orogenic activity in the history of the appalachian mobile is responsible for the rock types and structures present in the portion found in New hampshire

The earth's internal process which drives seafloor spreading is

What major factors play a role in global warming? 1. human activity and normal climate conditions 2. natural factors and human activity 3. normal climate conditions and abnormal human activities 4. abnormal human activities and natural factors

Where is the vascular system located