The autumn leaves long lost friend


Sugar in the sap brings out the red. The sugar maple is king of autumn foliage. It is the same with acid. As acids turn litmus paper pink, so they turn leaves red. There are also other chemicals responsible for browns and purples.


The Autumn Leaves Long Lost FriendThe Autumn Leaves Long Lost FriendThe Autumn Leaves Long Lost FriendThe Autumn Leaves Long Lost Friend

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