Preserved rocks in North America are generally less than ________.
A)20 km wide
B)10 km thick
C)50 km long
D)3)5 billion years old
E)2)7 g/cm3 in density

Question

Quizplus · Accepted Answer

The option that matches the age of preserved rocks in North America is D, which states that they are less than 3.5 billion years old. The other options do not correlate with the age of the rock formations in North America.

Preserved Rocks in North America Are Generally Less Than ________