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Environment & Energy

(69,203 posts)

4. People had the technology to cross oceans without burning fossil fuels in the 1st century BCE.

Fri Aug 10, 2018, 08:48 AM

Aug 2018

Crossing continents without burning fossil fuels? Also no problem.

Doing the laundry? It's a snap.

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How a moral philospher justifies his carbon footprint. [View all] NNadir Aug 2018 OP

carbon offsets are like making millions by only buying on sale. unblock Aug 2018 #1

You have wisely posted this without comment. hunter Aug 2018 #3