There is no scientific evidence or documented proof to support the existence of adrenochrome as a substance produced in the human body. The idea of adrenochrome has been popularized in fiction and conspiracy theories, but there is no credible scientific basis for its effects or properties.
You don't really. There are some elements in the periodic tables that are stunningly toxic -- for instance, plutonium 239 -- but of course they already exist.
Tetra-covalent bonds do not exist because carbon typically forms four covalent bonds by sharing electrons with other atoms. In a tetra-covalent bond scenario, it would have to share four electrons with another atom, which is energetically unfavorable and generally not observed in nature.
The strongest base that can exist in water is the hydroxide ion (OH-).
The strongest base known to exist in the world is lithium hydroxide.
The lowest possible temperature is -273.15 C which equated to '0'K. Therefore, temperature -273K cannot exist. No -ve K temperatures exist.
Bald eagles are endangered, but they really exist.
No, Medusa does not really exist. She is a fictional character from mythology.
No, It does not exist!!
No, super hero didn't really exist
yes it does and you're really stupid for asking that question..lights also exist in space!! but i would prefer if you asked the question do colours really exist now that's a logical question which many of us are wondering.
They do not really exist except in fiction.
No, he doesn't exist. Just a legend.
no
No.
NO
No...
no