The second sentence contains correct comma placement
Answer:
However many possible scenarios of anthropogenic extinction have been proposed; such as human global nuclear annihilation, biological warfare or the release of a pandemic-causing agent, overpopulation, ecological collapse, and climate change.
Answer:
the transport minister has constituted a one man committee to look into the demands of transport operators for increase of fares.
HOPE THIS HELPS :)
Explanation:
It sounds like a simile because it's comparing two completely different things but it also sounds like an analogy- a comparison between two things. but I'm thinking it's more of an analogy. hope I'm right good luck