I am thinking the rock that forms from lava that cools quickly is D) Obsidian.
Answer;
-Unlisted code
Explanation;
-When a code does not exist that accurately describes the procedure or treatment, the coder should report an unlisted code.
-Unlike other CPT codes, unlisted codes do not describe a specific procedure or service. Relative value units are not assigned to unlisted codes because the codes do not identify usual procedural components or the effort/skill required for the service.
-Therefore; When using an unlisted code it is necessary to provide specific information regarding the procedure(s) identified by the code.
Hollow, that's why birds can fly. There is nothing in the bone to weigh them down.
Answer: slow down or stop
Explanation:
have a good day!
can i have brainliest please?