In his short essay, "Mars: The Final Frontier," Kent Nebergall, with the Chicago Society for Space Studies, uses hard scientific data and clearly argued logic. Nebergall drives home his points economically but eloquently. Read the introduction carefully. Which sentence improves this introduction?
Nebergall is an armchair Mars enthusiast with a career as a business analyst.
Nebergall argues convincingly that Mars is the last, best hope for the survival of humanity.
I think that Nebergall is a brilliant scientist who needs to be recognized.
Nebergall avoids using pathos in his essay.

Nebergall argues convincingly that Mars is the last, best hope for the survival of humanity.

Explanation:

Just took test

climax

after following, but not really , the young hunter on his search for the heron, sylvia slips out of bed alone in the middle of the night to find the heron for herself. perched at the top of a gigantic pine tree, sylvia spots the heron, and its nest, in a dead hemlock tree across the way. the following morning she returns home to find her grandmother and the hunter waiting for her at the door. in the moment when she plans to tell the hunter where to find the heron, she suddenly decides to protect the heron and remain silent; even the promise of much needed money does not sway her.

explanation: