As a paleontologist (someone who studies fossils), you discover a trilobite fossil while digging for fossils on top of a mountain. Based on this information, what can you conclude about this mountain's history?

Where is having brightly colored feathers that attract mates most clearly an adaptation for a bird? a. a forest with dense vegetation b. a sandy beach beside an ocean c. a snowy tundra with little vegetation d. a swamp with many hawks that eat birds