Answer:
C. refrigeration and preservation techniques being improved
Explanation:
Preservation refers to a process that preserves food for a longer period without spoiling. Most common preservation methods are freezing, sugaring, drying, salting, lactic acid fermentation, smoking, acidification, vinegar preservation, sealing, heat treatment, irradiation, use of preservatives and pasteurization.
hope this helped!
A. Gold Nugget, gold hasn't been used since secretary of treasury Alexander Hamilton made a more reliable currency known as the US. Dollar. Other places soon caught on and began using paper money
during the CRUSADES
Explanation:
The Crusades is the only answer happening during the petite between 1000 and 1200.
GAO also know as Government Accountability Office.
