What does Eckels, the protagonist of "A Sound of Thunder", do that alters the course of history?(1 point) Responses He steps on a butterfly during his time travel expedition. x-tinymce/html He steps on a butterfly during his time travel expedition. He befriends a dinosaur and brings it back to the present. x-tinymce/html He befriends a dinosaur and brings it back to the present. He warns the other travelers about potential dangers in the past. x-tinymce/html He warns the other travelers about potential dangers in the past. He refuses to go back to his own time once he realizes his mistake.
