Indy 500: Do balloons released before the race biodegrade? We tested.

retiresoon (0)(1)in #dlike • 7 years ago

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The IndyStar conducted a citizen science experiment to determine how fast Indy 500 balloons used on race day would biodegrade, if at all.

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7 years ago in #dlike by retiresoon (0)(1)

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steemcleaner (52) 7 years ago

!cheetah ban
Part of multiple account spam&farm group.

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