1) The formation of channels on Mars could be due to a) Flowing lava b) Flowing water c) Both a and B d) None of these above 2) What item did Dr. Edgar study to compare Mars to Earth a) Sand b) Minerals c) Stones d) Rocks 3) Which is an example of a geologic processes( Click all that apply) a) Earthquakes b) Erosions c) Volcanic Eruptions d) None of these above 4) Which on of these planets is not considered part of the Rocky 4 a) Mars b) Neptune c) Mercury d) Venus 5) Unlike Mars, Earth is unique because it has a) Water b) Volcanoes c) Sun d) Living things 6) Scientist sends this in space to collect information on Mars a) AI b) Rats c) Robotic dummies d) Landers 7) According to scientific research Mars has the biggest a) Glacier b) Mountain c) Volcanoe d) Moon

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