What discovery led to George B. McClellan's victory over Robert E. Lee at Antletam?
General McClellan found the Confederate troop roster.
Union troops studied Confederate fighting tactics.
General McClellan found General Lee's battle plan,
President Lincoln uncovered the South's European alliance.

the answer to fill in the blank in this question would be the word resource, it is defined as the money, material or people (since human resource is a very valuable good) that a company or a person has at disposition (meaning they can use the resource as they see fit), to be able to complete a task or achieve a goal.  

the heightened emotion and nature images.

estoy bastante seguro de que la respuesta es una

it's the meat inspection act of 1906. i hope this . if it did could you give me brainliest.