26. The reference in the highlighted portion to nature's "unseen essence" suggests that Thales and other Greek thinkers felt the natural world to be:
Your Answer is
Correct Answer is G
Explanation
According to the context of this sentence, lines 20-24:Thales realizes that his hypothesis cannot explain everything, but he still thinks that nature is not as complicated as it seems. Therefore, he believes that although nature is somewhat mysterious, it is not complicated in essence. So choose G;