Asksia AI LOGO

Sia

Question
World History
Posted 10 months ago
Which of the following is one of Steho's laws of stratigraphy?
O In a sedimentary sequence the units at the bottom are younger than those at the top.
O In sedimentary rocks the thickness of the layers is proportional to the time they were
deposited.
by
In a sedimentary sequence the fossils first appeared in the Cenozoic time era.
O In a sedimentary sequence the units at the bottom are older than those at the top.
Sign in to unlock the answer
Answer from Sia
Posted 10 months ago
Answer
In a sedimentary sequence the units at the bottom are older than those at the top.
Key Concept
Law of Superposition
Explanation
This principle, known as the Law of Superposition, states that in an undeformed sequence of sedimentary rocks, each layer is older than the one above and younger than the one below. This is one of the fundamental principles of stratigraphy, the study of rock layers and layering.

Not the question you are looking for? Ask here!

Enter question by text

Enter question by image

Unlock Smarter Learning with AskSia Super!

Join Super, our all-in-one AI solution that can greatly improve your learning efficiency.

30% higher accuracy than GPT-4o
Entire learning journey support
The most student-friendly features
Study Other Question