The answer is its
Explanation:
An object pronoun is the object of the verb, or the item that the verb is being done to.
Clara washed the dishes.
Clara washed it.
The reason why we choose it's is because we are talking about a characteristic of the object, something that belongs to the object.
would disturb its condition.
That's the possessive s claiming that the condition belongs to it.
Now, if the sentence had ended without the word condition, the right answer would be it.
would disturb it.
atleast trying to make it renewable as possible, not use it too much, not taking the non renewable one, possibly find a new place that have the enough resource and.. maybe going further into space to use it resource