Why do we celebrate Veterans Day on November 11th, if WWI officially ended when the Treaty of Versailles was signed on June 28, 1919?

Which sequence of transformations on preimage ∆abc will not produce the image ∆a'b'c'? a. reflection across the line y = x b. rotation 180° clockwise about the origin followed by a reflection across the line y = -x c. reflection across the x-axis followed by a reflection across the y-axis d. reflection across the line y = -x followed by a rotation 180° counterclockwise about the origin e. reflection across the y-axis followed by a rotation 90° clockwise about the origin

These factors threaten north americas ecosystems

About 140,000 japanese died in this japanese city when americans dropped an atomic bob at the end of world war ii