Navigation of the American Explorers - 15th to 17th Centuries
Seventeenth century travelers to Maine’s coast such as Samuel Champlain, George Waymouth, and John Smith carried state-of-the-art navigation tools for both dead reckoning and celestial navigation.
Navigation Tools for Dead Reckoning and Piloting
Invented in China in the 3rd century BC, the compass did not come to Europe until the 12th century AD. By the time of Columbus' voyage it was common. Instead of degrees, the compass card, on which directions were drawn or printed, showed the points of the compass, including north, south, east, and west. There are 32 points of the compass, the four main quadrants of the circle each divided into eight 11¼ ° points. Columbus noticed that, as one sailed across the Atlantic Ocean, the variation between magnetic north and true north changed. On future trips he used this to predict, roughly, his arrival in America.
The authors mean that you can't discriminate against someone because of the color of their skin or the problems they may have.
That they were civilized and had different methods of thinking
Answer:I think it’s Buddhism or it can be Judaism
Explanation:
An externality takes place when an action which is being conducted attending an individual interest, has an effect on other third parties (this effect can be either positive or negative).
Improving the appearance of the property is considered a good externality, as it supposes an upgrade for the area in which is embodied. An improved property enhances its market value but also the market values of the surrounding properties of the neighbours.