Upper Mantle layer is what produces magma that causes sea floor spreading and volcanoes. :)
Land surveyor is the job he was beginning when he was 17.
I hope this helps. :)
Answer:
The answer is A
Explanation:
An oppressive national government
Many people consider fear to be the most influential factor in Mitchell Palmer's campaign.
The most surprising thing for me personally was the set up of the trenches, there is a very good system where the front line is the first to attack or be attacked while the others are there as backups. If someone were to get hurt within the first trench, there are easily accessible routes for the soldiers to take to retreat to safety, on the contrary, if the front lines were in need of any reinforcement whatsoever, there is a clear way to travel for the soldiers to get more ammunition or man power.