Producing light without heat is called___

What is the correct trna sequence that would match the following mrna sequence.gcgaua

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

What’s a example of extrusive rock that cooled to quickly for grains to form