Author Question: Fault-block basins began to form in eastern North America during the ____. A)late Triassic B)early ... (Read 90 times)

newbem · **on:** Jul 13, 2018

Fault-block basins began to form in eastern North America during the ____.
A)late Triassic
B)early Jurassic
C)late Jurassic
D)early Cretaceous
E)late Cretaceous

Question 2

The saltiness of seawater has been a state of dynamic equilibrium for at least 1.5 billion years.
Indicate whether the statement is true or false