this post was submitted on 19 Jun 2024
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xkcd

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An idling gas engine may be annoyingly loud, but that's the price you pay for having WAY less torque available at a standstill.

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[–] rmuk@feddit.uk 5 points 10 months ago (4 children)

No, it's renewable. But... not in any practical timeframe.

[–] KevonLooney@lemm.ee 51 points 10 months ago (1 children)

That's not the definition of renewable.

[–] Delta_V@lemmy.world 45 points 10 months ago (1 children)

Not really. Its trees from a time before micro organisms evolved the ability to eat dead trees. These days, the solar energy collected by trees will get used to power the metabolisms of fungi before those trees can get buried and eventually become new coal & petroleum.

I suppose an impact from a sufficiently large asteroid could turn the entire crust of the planet into magma, sterilizing it and therefore opening the possibility that new oil might be created some day.

[–] AEsheron@lemmy.world 31 points 10 months ago* (last edited 10 months ago)

IIRC it is actually mostly from algea. A small amount from some fern-like plants. By the time trees existed, they were being broken down by bacteria.

[–] lauha@lemmy.one 8 points 10 months ago

I think I read somewhere that oil will not be produced anymore because now bacteria can break down that biomass that it previously didn't. Hence, non-renewable even on long timescales.

[–] AeonFelis@lemmy.world -1 points 10 months ago* (last edited 10 months ago) (1 children)

Only if we bring back the dinosaurs. There are six movies (and counting!) explaining why this is not a good idea.

[–] Scubus@sh.itjust.works 8 points 10 months ago

Technically no. Only if we erase bacteria capable of breaking down trees.