Answer:
Cytoplasm
Explanation:
Eukaryotic cell: cell membrane, cytoplasm and nucleus
Prokaryotic: cytoplasm, has no nucleus
I would say C but I’m not too sure.
Answer: it produced oxygen as a waste product
Explanation: there was more free oxygen
C. Shield Volcano.. think of Hawaiian volcanoes,they are basaltic eruptions, very effusive and unexplosive and are characterised by slow lava movement and very little tephra from the eruption. The basalt erupted is very hard, dense rock and so can be built up easily.