In 1804, the Italian geologist G. Thompson, who was studying an iron-nickel meteorite, attempted to clean the dull patina from it by using a nitric acid wash. Strange figures like
the ones in the photo below soon emerged on the surface. These patterns are now known
as Widmanstätten patterns. These patterns are the result of an extraordinarily slow cooling
(millions of years) of the metal meteorite.
What do these patterns reveal about the material making up the iron-nickel meteorite?

Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.

What is the overall order of reaction for rate = k[no]2[o2]

Identify a strong intermolecular force of attraction between an alcohol