In the excerpt the possible evidences would be:
1. <span>Some wounded thing, by the evidence a large animal, had thrashed about in the underbrush;
the jungle weeds were crushed down and the moss was lacerated; one patch of weeds was stained crimson
2. A small, glittering object not far away caught Rainsford's eye and he picked it up. It was an empty cartridge.</span>
Social commentary includes personal feelings about matters
You need to put more space in it this is to hard to read
