They are made up of molecules and atoms which also made up inanimate objects like chair, carpet, toothpaste and so forth.

Never heard of the maxim that the whole is more than the sum of the parts - very unscientific of you.
Maxims can also not be violated, without your and everone#s understanding falling apart at the seams. Yours has already fallen through as narrowminded, bigoted and provided with the biggest blinkers.
It is the tunnel vision of direct cause and effects, as opposed to the quantum leap to remote causes and effects.
If small quantities cannot have effect, then how come the leopard frog in the US is dying from pesticies in the water less than 1 part per 100billion?
That is equivalent of one drop in a swimming pool of 2km by 500metres and 20 metres deep.
Look it up if you don't believe me - Google knows too and if Google knows, all the world will know.
I agree water has no memory, but it is an excellent storage medium - sugar water is the best example for simple minds. Distill the water and the sugar is removed. Just like a CD

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Do not accept or reject anything before you have investigated it and that on its own merits.