Answer:
The 1960s (pronounced "nineteen-sixties") was a decade of the Gregorian calendar that began on 1 January 1960, and ended on 31 December 1969. The term "1960s" also refers to an era more often called the Sixties, denoting the complex of inter-related cultural and political trends around the globe.
Explanation:
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Wood frogs are a common sight in North America and Canada
From April 12, 1861 - May 13, 1865
The first investigators determined that the ship sank because of D) an outside mine