Imagine you are an astronaut, landing on an alien world. Looking out your spacecraft window, you see a world that looks very much like Earth. You notice a disappearing stream and two sinkholes. Based on your training in Earth science, make a prediction about the rock type you would find in the area where you have landed, and justify your prediction. Make a second prediction about the composition of the atmosphere on the new planet.

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The Answer of Imagine you are an astronaut, landing on an alien world. Looking out your spacecraft window, you see a world that looks very much like Earth. You notice a disappearing stream and two sinkholes. Based on your training in Earth science, make a prediction about the rock type you would find in the area where you have landed, and justify your prediction. Make a second prediction about the composition of the atmosphere on the new planet.

Imagine You Are an Astronaut, Landing on an Alien World