Author Question: The Mars Rovers found undisputed microfossils, proving life once existed on Mars. Indicate ... (Read 152 times)

Melani1276 · **on:** Jul 27, 2018

The Mars Rovers found undisputed microfossils, proving life once existed on Mars.

Indicate whether the statement is true or false

Question 2

Calculations show that gravity begins to overcome thermal pressure in clouds that are

A) less massive than the Sun.
B) more massive than the Sun.
C) more massive than ten times the Sun.
D) more massive than a hundred times the Sun.
E) more massive than a thousand times the Sun.