Do you want the definition ?
His name in the show is kelso
Answer:
If there are no animal cells, then life on earth would not exist. Also plants would dominate.
Explanation:
Coal seams are far deep underground to be considered for opencast minings. These coal seams require underground mining. Since it is too deep underground, it can be used for mapping and correlation of sedimentary rocks or as a key bed.
A ) Would be the correct answer!
-Hope this helps you:))