Answer Happy

(Frenchman Coulee, Question 3.) What evidence could be sought in the vicinity of Frenchman Springs Coulee to confirm your answer to the question of what most likely caused the coulee to form? There are multiple correct answers. Choose the six answers that are correct. a super-giant mole mound normal faults giant flood bars (super-sized versions of sand bars, except with gravel and boulders, not just sand, and much larger bars overall) abandoned stream meanders earthquakes Oglacial till boulders from where giant floods are thought to have come from glacial striations (scratches left on rock by gravel-rich glacial ice passing across it) a floodplain a graben or a sequence of grabens pillow basalt a dry cataract (dry waterfall or "dry falls") at the head of the coulee signs of erosion by undermining of colonnade layers in the basalt flows causing collapse of the overlying, more coherent entablatures a scabland or temporary flood lake basin leading down from above to the coulee sand bars giant current ripples on top of flood bars: