Problem: Rudbeckia hirta, commonly called black-eyed-Susan, is a North American flowering plant in the sunflower family, native to Eastern and Central North America and naturalized in the Western part of the continent as well as in China. It has now been found in all 10 Canadian Provinces and all 48 of the states in the contiguous United States.

Based on the paragraph above can we conclude that "the black eyed susan is found in Joplin, Missouri"?

A: It's impossible to say

Problem: The 24th Air Division is an inactive United States Air Force intermediate echelon command and control organization. It was last assigned to First Air Force, Tactical Air Command (ADTAC). It was inactivated on 30 September 1990 at Griffiss Air Force Base, New York.

Based on the paragraph above can we conclude that "The 24th Air Division stationed all over the world before becoming inactive "?

A: It's impossible to say

Problem: Progress in Materials Science is a journal publishing review articles covering most areas of materials science, published by the Pergamon imprint of Elsevier. It was started in 1949 with the title "Progress in Metal Physics" with Bruce Chalmers serving as first editor. It was changed to the current title in 1961.

Based on the paragraph above can we conclude that ""Progress in Metal Physics" is not concerned with heavy metals in the environment as it is with heavy metal's physical refraction of sound waves."?

A:
It's impossible to say