We Suspect Liquid Water Under the Surface of Europa for a Number

question 142

Multiple Choice

We suspect liquid water under the surface of Europa for a number of reasons.Which factor is NOT one of these reasons?

• A) the existence of cracks and fractures on the moon's surface
• B) the existence of smooth areas apparently formed by fluid erupting onto the surface
• C) the discovery of a second magnetic field around Europa
• D) the discovery of lenticulae of rising, warmed ice