Tag: known to man
Top 10 MOST DANGEROUS Substances Known To Man
Welcome to Top10Archive! A toxic substance is anything that may physically harm you after it's been inhaled, swallowed or touched. From a frog's deadly defensive secretion to chemicals created by man, we're counting down the 10 of the deadliest substances known to man. Support us by shopping on Amazon! 10. Carbon monoxide 9. Sodium cyanide…
Read More