Of the following numbered units, which is the oldest?
A) a sedimentary layer 2)
B) the granite 4)
C) gravels along the river 7)
D) the volcano and lava flow 9)
E) the highest sedimentary layer 11)

Question

Of the following numbered units, which is the oldest? 
A) a sedimentary layer 2) 
B) the granite 4) 
C) gravels along the river 7) 
D) the volcano and lava flow 9) 
E) the highest sedimentary layer 11)

Quizplus · Accepted Answer

The Answer of Of the following numbered units, which is the oldest? 
A) a sedimentary layer 2) 
B) the granite 4) 
C) gravels along the river 7) 
D) the volcano and lava flow 9) 
E) the highest sedimentary layer 11)

Of the Following Numbered Units, Which Is the Oldest