The answer your'e looking for is C. informal, hope this helped!
Hey is an interjection so B
Answer:
formatical desigen
Explanation:
sequence of order siganl word conclude the ansewer
Answer:
Abiotic: Non-living and never was living example: Rock, Soil, Etc.
Biotic: Living or was once living example: Tree, Log, Paper, Etc.
Explanation:
Hope this helps :)