An example of a challenge to political change would be special interest groups in Congress, while for economic change it would be tax codes, and for social changes it would be a lack of unity in protest.
Answer:
Transparency - Creatures such as jellyfish and squid have adapted into a transparent jelly form to stay hidden from predators and prey
“Piezolytes” - Keeps many sea creatures from being crushed by underwater pressure and being turned into biomolecules
Reproduction Patterns w/light - One such example, the angler fish, would use the light attached to it's head to signal a certain light pattern to attract mates and reproduce
I think it happened because president Hayes had a bad reputation at that time and the idea was, the congress should be stronger to "look at his hands".
Answer:
It won the sympathy of Europeans, making it less likely for them to support the Confederacy.
Explanation: