Respuesta :
A) ice ages
Glaciation has to do with glaciers, and ice ages are periods when a lot of the world is covered in ice.
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Glaciation has to do with glaciers, and ice ages are periods when a lot of the world is covered in ice.
Hope this helps... mark as Brainliest plz
Periods of increased glaciation, as in ice glaciers, therefore the related word is A, ice ages.