What are the three types of plate boundaries?
A)mid-ocean ridge, trench, and divergent
B)mid-ocean ridge, divergent, and convergent
C)divergent, convergent, and transform
D)convergent, transform, and trench
E)mid-ocean ridge, convergent, and trench
Question 2
In the 1800s, what provided a means for dating rocks and allowed for a relative geologic time scale to be constructed?
A)seismic measurements
B)carbon dating
C)climate change studies
D)magma studies
E)succession of fossils in the rock record