Answer:
this planet may be able to support life and perhaps it probably does
Explanation:
I'm pretty sure it's the one where it's like next to the paragraph name it's 30 and it says this point may be able to support life and perhaps it already does is it shows the author is saying yeah maybe they do exist so maybe he thinks that I exist on the planet
The first, third, and fourth are all true statements.
I hope this Helps!
I believe it is because they need to have one format so they don't get confused!
I would say that your answer or the answer is creditable and true
Passive, because used is past tense.