I can construct an argument supported by scientific evidence to identify surface features of Earth (deltas, sea arches, sand dunes, mountains, canyons, and volcanoes) as being caused by constructive or destructive processes.
I can develop a model to collect data that illustrates how surface features are caused by constructive and/or destructive processes.
I can refine a model to collect data that illustrates how surface features are caused by constructive and/or destructive processes.