Chapo3760
Chapo3760
18.02.2022 • 
History

WHY was the discovery of amylopectin important for scientists? A. It helped scientists to identify rice as a key ingredient of the mortar used in Chinese structures.
B. It helped scientists to create several new water resistant building materials.
C. It helped scientists explain why urine, blood and eggs were used in ancient mortars.
D. It helped scientists to develop effective approaches for constructing modern buildings.

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