Answer:
This plate is moving north east towards the Eurasia plate and the Pacific plate. This plate is small. It includes the central Caribbean countries and runs along the northern edge of South America. North America plate, South America plate, Cocos plate.
Explanation:
norh east
Answer:
nitrogen gas and oxygen gas.
Explanation:
78% of earths atmosphere is made up of nitrogen and 21% is made up of oxygen.
Answer: D. It can melt to a depth of a few meters in summer, then refreeze in winter.
Explanation:
Permafrost is ground which remains frozen for two or more years. Permafrost consists of soil, rock and sand fused together by ice. Mostly found in areas in high altitude, the Arctic, Antarctica, it is common in periglacial environments where temperatures are below freezing
.
The topmost layer of permafrost can melt in summer and refreeze in winter. This thawing and refreezing produces a ground pattern called columnar joints similar to the one formed when molten lava cools.
Answer:
A high plateau encircled by mountains are called altiplanos
Explanation:
