What Evidence of Water on Ancient Mars Was Discovered by the Opportunity

Q16: Where is most of Mars's water likely

Q17: Why is the daily temperature variation on

Q18: How do we know that the volcanoes

Q19: How do we know that the stream

Q20: Much of the material in the polar

Q22: During some seasons the barometric pressure on

Q23: The images transmitted by one of the

Q24: Why is the Martian sky sometimes pink?<br>A)Light

Q25: Which of the following supports the claim

Q26: We see impact craters on the slopes