Why is it, when you try to wipe away drops of blood off of a surface, it leaves a behind a thin ring around it which is harder to clean? 1.06K viewsJanuary 3, 2024 Question90.66K February 13, 2020 0 Comments Why is it, when you try to wipe away drops of blood off of a surface, it leaves a behind a thin ring around it which is harder to clean? In: Physics 17 Answers ActiveNewestOldest Anonymous Posted February 13, 2020 0 Comments Blood when exposed to air tries to clot, the different components in the blood meant to close wounds bind together. This happens faster at the edges. You are viewing 1 out of 17 answers, click here to view all answers. Register or Login
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