Why is Europa considered a good candidate for the possible existence of life?
A. Strong evidence suggests that it has a deep, subsurface ocean of liquid water.
B. The Galileo spacecraft found strange seasonal changes on its surface that look like they could be due to life.
C. It is located within our Sun's habitable zone.
D. It has a thick atmosphere with a surface pressure greater than that on Earth.
Answer:A
Why is Europa considered a good candidate for the possible existence of life?
A. Strong evidence suggests that it has a deep, subsurface ocean of liquid water. B. The Galileo spacecraft found strange seasonal changes on its surface that look like they could be due to life. C. It is located within our Sun's habitable zone. D. It has a thick atmosphere with a surface pressure greater than that on Earth.