On which of the following planets does humankind expect to find life because of the similarity of its geology to that of Earth?
A) Jupiter
B) Venus
C) Mars
D) Jupiter's moon Europa
E) Pluto

Question

Quizplus · Accepted Answer

Mars is often referred to as the "Red Planet" due to its surface color, which is caused by iron oxide or rust. Mars is very similar to Earth in terms of its geology and its distance from the Sun. Recent discoveries suggest that it may have once had liquid water on its surface and may still have underground water sources. These similarities make scientists believe that Mars is the most likely place to find signs of past or present life.

On Which of the Following Planets Does Humankind Expect to Find