test 3

A)  Read the text ,and answer the following questions:

1)translate the word written in red into french.

2)extract a summary of the text  . 

3) what is difference between limestone and jupsum

4)explain the relation between sedimentary rocks and groundwater

 B)   watch the video,them answer the questions:

1)explain the three type of sedimentary rocks and give examples of each?

2)explain how sedimentary rocks are formed and where they can be found?