Answer:
b) Shale
Explanation:
Shale is a soft, brittle, fine-grained, and easily eroded sedimentary rock formed from mineral-rich silt or mud. When exposed at the surface by erosion, shale weathers into thin layers called plates.
B. atlanic ocean
C. black sea
D. aegean sea
Answer:
My best guess is that the nice looking, fake buildings are there to serve as a deterrent for other people. A way to make North Korea seem fine and normal by having buildings that look nice. They might have been built for the sole purpose of appearing like a normal country and not to raise any suspicion as North Korea is infamous for their history of tyrannical dictatorship. But thats just my guess.
Explanation:
b. a new asteroid
c. a new moon
d. a new comet