Focus in on the light brown areas in the foreground where the students placed the small, plastic figures. What is the name given to this type of sedimentary structure, and what does it indicate about the environment

The answer is b im not sure 

Answer(12) judaism; ans(11) all of the above; //ans(10) islands that are artificially created; //ans(9) people accept that the caste system keeps order in society and prevent chaos; ///ans(8),brahman; ans(7) the sikhns; ///ans(6); the non-cooperation movement; asn(5)sporadically grant congressional requests; /ans(4) all of the above; ///ans(3) true; //ans(2) true; //ans(1) false;

Yes, it’s awesome
: )