C-03-Q144mediumsingle_mcq
The upper layer of mantle (1448 km) composed of basalt-like materials is called:
The upper layer of mantle (1448 km) composed of basalt-like materials is called:
- aSiAl region
- bBasalt region
- cSima
- dBoth b and c
The upper layer of mantle (1448 km) composed of basalt-like materials is called: