In 6-8 sentences, explain how stream volume and speed affect the size, shape, and flow of streams and rivers. Use evidence from the Water Erosion Lab and Virtual Stream Table Activity to support your claims. Connect your claims and evidence with compelling reasoning related to available energy and stream competence and capacity.

Which term most precisely describes the cellular process of breaking down large molecules into smaller ones? a) catalysis b) metabolism c) anabolism d) dehydration e) catabolism

Math focus 4. calculate a map has index contours at 250 m, 500 m, and 750 m. what is the contour interval?

Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.