True it is in a particular time in the past
Answer: Options A, B and D.
Explanation: shields are layers of old rocks that metamorphosed as a result of mountain-building events. Shields also have sedimentary layers that usually rest on the lava of the rock.
It would sometimes signify the unity of two separate kingdoms
i don’t get why u did this but i’ll still answer
2 tectonic plates meet at the regions edge
