Answer:
(A) True
Explanation:
The Cascadia subduction zone is 1,100 kilometers long, and its characteristics of youthful oceanic plate and strong coupling with the overriding plate are similar to situations in southwestern Japan and southern Chile where very large earthquakes have occurred. The Cascadia subduction zone is a convergent plate boundary that stretches from Northern Vancouver Island to Cape Mendocino California, It results from the subduction of the Juan de Fuca Plate beneath the North American plate. The Cascadia subduction zone is stable with no significant seismic activity.
Answer:
The troposphere is denser than all its overlying atmospheric layers because a larger atmospheric weight sits on top of the troposphere and causes it to be most severely compressed. Fifty percent of the total mass of the atmosphere is located in the lower 18,000 ft of the troposphere.
Explanation:
The correct answer is - B. Large sandstone formation in the barren outback of Central Australia.
The Ayers Rock, or Uluru in the native language, is a large sandstone formation in the barren outback in the central part of Australia. This rock is actually one of the trademark natural features of Australia and it is a big tourist attraction, but also a sacred place for the indigenous people of the tribe Pitjantjatjara Anangu. The rock has lot of ancient paintings on it, as well as nice surroundings with lot of springs, waterholes, and rock caves. The Ayers Rock/Uluru is listed as a UNESCO World Heritage Site, and this natural feature is in a national park.
Answer:
The most valuable resources on the Caribbean islands are zinc, manganese, coconuts, and climate beaches
Explanation: