confused why b is irrelevant. if all relevant scientific facts are taken into account, then that means we would not be largely ignorant, and that also means we would know which species that we are indifferent to is okay to be perished.

i'm still confused why is isn't D. if the university has increased their tuition, and their applications are still declining, wouldn't that wreck the argument and prove that increasing tuition is not the solution?

what were the test makers thinking writing this...literally goes against every other wrong answer that uses this format

are generation cohorts supposed to be common knowledge...

what about all the times that the popular news stations reported falsely there was rain though?

doesn't repeat offenses mean that it's crimes they've committed before. what if they commit a new type of crime?

i still don't understand why c is wrong for 10? isn't that the entire passage all about

The model replaces the fish, and the model does not give feedback (so the male fish did not change its courting behavior). that absence of change in behavior would then prove that the females were indeed giving feedback to which the males changed their behavior.