Question

5 useful points about sedimentary rocks. class 7​ (science

Answer 1

Answer:

They are important for: Earth history. Sedimentary rocks contain features that allow us to interpret ancient depositional environments, including the evolution of organisms and the environments they lived in, how climate has changed throughout Earth history, where and when faults were active, etc. Economic resources.

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Answer 2

Answer:

5 useful points about sedimentary rocks:

• Sedimentary rock cover 75% area of the Earth.
• They are soft and have many layers as they are formed due to the deposition of sediments.
• Sedimentary rocks are also known as secondary rocks.
• These rocks are generally not crystalline in nature.

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