asiaharris04 asiaharris04

23-04-2020
Biology

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3. When a blood drop lands on a surface at a 90 degree angle, what shape is the drop in typically?

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RedRuby9981 RedRuby9981

23-04-2020

Answer:

spherical shape

Explanation:

Left: passive bloodstains. Right: bloody shoe print transfer pattern. Because blood demonstrates surface tension, or cohesive forces that act like an outer skin, a drop of blood dropped at a 90° angle forms a near-‐perfect spherical shape.

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