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.
To spread their influence around the world
Answer:
Most people associate slavery with the American South. However, slaves were utilized in the Caribbean, as well as in all parts of the original colonies and territories that later became the United States. From the time Christopher Columbus (1451–1506) arrived in the Caribbean in 1492, Caribbean Indians were enslaved to work in mines and on plantations. Later, the Spanish began importing African slaves to work the sugar plantations. Because sugar crops required quick processing to avoid spoilage, Caribbean slave life was much harsher than that of slaves in North America. Nineteen-hour days and harsh working conditions led to disease and high death rates. Rather than improve conditions, plantation owners simply increased the number of slaves they imported.
The way that the Catholic Church responded to ninety-five Theses was: Catholic church condemed Martin Luther and asked him to recant.
The theses created by Martin Luther exposed the corrupt situation that was happening within the Catholic Church at that time. They beleive that if the ninety-five theses left uncontrolled, it would became a hindrance for the church's power within the government and create a financial defisit for the church.
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