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One of agriculture's most dangerous substances, anhydrous ammonia requires several precautions to handle.

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X0XlX TIL that the least densely populated county in the US east of the Mississippi River is Hamilton County, NY with 3 people/sq mi (1.2/km2).
vaPL TIL that in August and September of 2006, Danger Mouse collaborated with British graffiti artist Banksy to replace 500 copies of Paris Hilton’s album “Paris” in English music stores with altered album artwork and a 40 minute instrumental song containing various statements she had made.
JNZQ TIL according to Christian theology, Jesus went to Hell between the time of his Crucifixion and Resurrection.
wPl7 TIL The rule “The Captain goes down with the ship” was not intended to save ship, passengers or crew, but to prevent others from claiming cargo as salvage.
Wkx6A TIL A new study finds that when 25 percent of people in a group adopt a new social norm, it creates a tipping point where the entire group follows suit. This shows the direct causal effect of the size of a committed minority on its capacity to create social change