Question

1)what rocks are formed due to the decomposition of the organic matter is at different stages and over different periods of time.
2)what rocks are formed due to the accumulation that takes place over long periods of time in seas lakes and streams.

Answer 1

1 and 2 are sedimentary rocks formed by organic decomposition in different stages at different times.They are also formed in long periods of time in seas lakes and streams.

Answer 2

1 and 2 are sedimentary rocks formed by organic decomposition in different stages at different times.They are also formed in long periods of time in seas lakes and streams.