Answer:
Scientists enforced laws, treaties, and agreements.
Explanation:
Laws and other such things would legally prevent hatchlings from succumbing to death.
to me N° 4 should be right
hope I helped !
Readers challenge a writer's text when they question the writer's opinions. It is normal that your opinion is not the same as the author's, and it should be like that, you should always question and think about everything.