Only in metamorphic rocks does this occur.
I believe the answer is C. protoplanetary disc. Let me know if this helps
Answer:
0.33 hz
Explanation:
the formula for the frequency in this situation is f=v/wavelength
Answer:
the Hudson Bay was covered with alpine glaciers
Explanation:
During the last glacial period, large portions of North America were covered with ice. The majority of the ice was from the ice sheets that were covering Canada and the northern part of the United States, and the alpine glaciers on the mountain ranges. Hudson Bay was all frozen at this point of time. It was not covered with alpine glaciers though, instead it was covered with the ice of the extended ice sheets, with the ice cover reaching up to 2 km in thickness.
