They helped by the newly found railroad system and that also led to them figuring the compression out i think
Answer: False
Explanation: A subduction complex is a region of the Earth where one tectonic plate dives beneath another into the interior of the Earth. A subduction complex does not occur as a result of scraped CONTINENTAL CRUST from the top of a SUBDUCTING PLATE instead it occurs as a result of TECTONIC PLATES diving beneath another into the earth surface.
Answer: d. Felsic from bottom to top
Explanation:
Most of the known volcanoes are Stratovolcanoes. They are also called Composite volcanoes because they are structured from layers of materials such as lava, ash and tephra that came out during their eruption with each eruption adding more layers than the last.
The lava that flows from a Stratovolcano is usually made up of Felsic along with lesser amounts of silica and mafic. As a result, most of the rocks that make up such volcanoes are Felsic.
Sequent occupance, I hope this helps!
