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Ghost hunters can actually use science to detect if a ghost being is actually in their presence. They have tools that can detect the rise in electron pulsitivity which is when a ghost entity is in close proximity.
Both the pelvis and femur of a whale are called vestigial structures! Another example of this is a human’s tail bone. Hope this helped!
Oxygen has a partial negative charge, whereas hydrogen had a partial positive charge.
This means that water molecules are polar and can be used to dissolve a lot of chemicals, that's why water is such a popular solvent.
