A student wants to use a spinning basketball to model the day and not cycle on Earth What should the student do in order to best model the cause of the day and night cycle?
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Which is not a characteristic of the animal kingdom? a. they include both vertebrates and invertebrates b. their skin is covered with hair or fur c. they are heterotrophs d. they are eukaryotic

Ausable water source is one that can be used by humans for drinking or agriculture. identify the water reservoirs as usable or unusable based on their current state. oceans rivers glaciers freshwater lakes groundwater

Works together in the synthesis, modification, packaging, and transport of lipids and proteins