Precambrian metamorphic rocks are exposed at the surface
A) on Mars and Venus but not on the Earth.
B) at places in continental interiors called platforms.
C) at places in continental interiors called shields.
D) at the bottom of the deep sea.

Question

Quizplus · Accepted Answer

Precambrian metamorphic rocks are exposed at the surface in places in continental interiors called shields. Examples include the Canadian Shield and the Baltic Shield.

Precambrian Metamorphic Rocks Are Exposed at the Surface