Almost every major city in the world has a zoo. humans have kept and enjoyed animals since the prehistoric times. ancient
greeks and romans kept small zoos. over the past fifty years, zoos have changed remarkably. today zoos provide the animals
with larger and more natural habitats.

a. it reminds protestors of the reasons they have to protest.

because they were not just any seashells they were sally's seashells

impartial means: treating all rivals or disputants equally; fair and just.

i would say that impartial is agreeing with something, because impartial means to treat your rivals, arguments, and reasoning equally and fair. so if you rival says something, agreeing on it means you did the impartial.