Respuesta :

doghunt
The International Geophysical Year took place between 1957 and 1958.

Your answer would be 1957.
saadhussain514

Correct answer choice is:

A. July 1, 1957 to  December 31, 1958.

Explanation:

The International Geophysical Year was a global scientific design that served from July 1, 1957, to December 31, 1958. It signified the conclusion of an extended term through the Cold War when a scientific exchange between East and West had remained severely disrupted.