According to Pi, a zookeeper will know he or she has created a healthy environment for the animals WHEN THE ANIMALS REPRODUCE.
For animals to reproduce and give birth to young ones, many things has to be in place, such as suitable partners, right environment, right food, etc. Animals naturally reproduce when the environment is favorable unto them. Thus, reproduction of animals in the zoo shows that the right environment has been created for the animals.
Answer:
William Marbury (November 7, 1762 – March 13, 1835) was a highly successful American businessman and one of the "Midnight Judges" appointed by United States President John Adams the day before he left office. He was the plaintiff in the landmark 1803 Supreme Court case Marbury v. Madison.
Explanation:
I would say it is B because that is the analogy