Answer :
There are multiple strata of extremely diverse rocks exposed for which a river has carved deeply into the Earth. The layer beneath the other layers is probably the oldest.
What does rock mean?
According to scientists, a rocks is a naturally occurring material made up of crystalline crystals of various minerals that have fused together to form a solid mass. The minerals may or may not have developed at the same time.
What are rocks, and what different kinds are there?
There are three types of rock: igneous, sedimentary, When molten rock (lava or magma) cools and solidifies, igneous rocks are created. Sedimentary rocks are created when particles gather in the air or water, or when water-soluble metals precipitate. They layer up as a result.
To know more about rocks visit :
https://brainly.com/question/12995520
#SPJ4