Answer:
because some had feathers
Explanation:
Answer: Gneiss
Explanation: Gneiss is a metamorphic rock formed from shale at very high temperature and pressure condition. They exhibit a preferred alignment or orientation of platy minerals called foliation. They are coarse grained and exhibit gneissose banding. They are formed from highest grade regional metamorphism with temperature between 450 - 600 degree celcius and pressure between 800 - 1000 mega pascal. They generally occur in cores of fold mountain belts where mountain ranges have been eroded.
The Incas best influence modern day farming methods by carving terraced farm lands. The Incas used the carved terraces for production. Hope this helps! :)
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Answer:
This signal is not directly visible in raw seismic records
Explanation:
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