... was formed from deep carbon deposits dating from the formation of ... geologist assumes that deep carbon deposits have never contained life. Answer ...
@"Alex Divine" @sweetsecret in fact, then question bank is what attracts me to upgrade the most. Tell me something, how does this work? Can you just type, for eg. MSS and get all most strongly supported questions ever?
I don't know the official reason. I imagine it has to do with keeping enough material "in the bank" so they don't run out for emergency situations but that is pure speculation on my part.
https://7sage.com/question-bank/?section_type_id=1&preptest_type=clean< ... />
It's under the question bank, under flaw-descriptive weakening. Click ...