The late Proterozoic Grenville orogeny is an event related to
A) uplift of the modern Rocky Mountains.
B) uplift of the ancestral Rocky Mountains.
C) assembly of the supercontinent Pangaea.
D) assembly of the supercontinent Rodinia.

Question

Quizplus · Accepted Answer

The late Proterozoic Grenville orogeny is an event that has been linked to the assembly of the supercontinent Rodinia. This event occurred around 1 billion years ago and resulted in the formation of the Grenville Mountains, which were subsequently eroded to form the Grenville Province of eastern North America. Therefore, the best choice is D, assembly of the supercontinent Rodinia.

The Late Proterozoic Grenville Orogeny Is an Event Related to