This sandstone consists of well-sorted sand grains,was deposited on land,and locally contains large cross beds.What is the most likely environment in which it formed?
A)sand dunes
B)river
C)beach next to a sea
D)deep-water turbidity currents

Question

This sandstone consists of well-sorted sand grains,was deposited on land,and locally contains large cross beds.What is the most likely environment in which it formed? 
A)sand dunes 
B)river 
C)beach next to a sea 
D)deep-water turbidity currents

Quizplus · Accepted Answer

Well-sorted sand grains and large cross beds are typical features of sand dunes, suggesting that this sandstone was deposited in a desert environment. The absence of any evidence for water flow or marine life makes options B, C, and D unlikely.

This Sandstone Consists of Well-Sorted Sand Grains,was Deposited on Land,and