Because it is important to know the composition of the object
Density is the ratio of the mass of a sample to the volume occupied by that mass, and expresses how much mass there is per unit volume of a given portion of matter. Density is a physical property of extreme importance in the characterization, identification and use of substances or materials.
The last one is the answer.
A wealthy individual who gives much of their fortune to good causes. Bill Gates can be considered as one.
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Explanation:
Answer:
Conforming to Confucian thinking and mentality, the feudal Japanese society was a strictly hierarchical one.
At the top stood the Emperor. He was seen as a divine being, but he was a figure with no real power.
The Shogun, the commander-in-chief of the army, had the real power, he was the most powerful man in Japan.
Under shogun´s control, there were the daimyos or top feudal lords, powerful landlords, heads of clans.
Regading the other members of society, there were four classes:
warriors (samurais), artisans, farmers and merchants.
Explanation:
