Answer:
Due to the importance to the coffee quality, several methods for measuring the moisture content have been developed such as oven or hot air heating method [9,11, 12] , P2O5 reference method [12], microwave [13], infrared spectroscopy [12], colour [11,12], hardness and brittleness [11], and electronic meters [11,14]
Explanation:
Yan napo ang answer at explanation