sentences: effect is a mean of sedimentary stone & characteristic is a mean of sedimentary stone ->  shale and limestone are different kinds of sedimentary rock  shale and limestone are different kinds of sedimentary rock & shape changing can effect health of stone that are on under of each other to be of different mean & a act of sickle is on under of a bb of pink -> environments changing causes the shale and limestone to be on top of each other