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27) Photosynthetic life existing on a planet much farther from the Sun than the Earth would most likely

33) What kind of clouds are known to exist on Mars?

42) Organisms that are found living kilometers beneath Earth’s crust are referred to as

49. Cells that lack a nucleus are called

35) The Martian meteorite ALH84001 was found in the

24) How does the surface temperature and atmospheric pressure on Venus compare with the Earth?

3) Which of the following is **not** evidence that has been found for liquid water on Mars’ surface in the past?

6) Temperatures on Mercury are

39) Humans are scientifically classified as Homo sapiens. In this taxonomy system, the word Homo refers to the

46) Organisms that can survive at very low temperatures are referred to as