By changing the other metals mixed into the gold we can change the color of the resulting mix. Gold is available in white, rose, lime, red and bronze colors as well as various combinations of colors. For the moment yellow and white gold are the most popular colors.
Video: Natural Rights: Definition & Examples. Conceived by John Locke, natural rights are privileges and basic freedoms people are entitled to simply because they exist. Learn more about the inspiration for natural rights in this lesson, identify key examples of these rights, and assess what you learned in a quiz.
The condition in which people give up some individual liberty in exchange for some common security is the Social Contract. Hobbes defines contract as the mutual transferring of right.. In the state of nature, everyone has the right to everything - there are no limits to the right of natural liberty. The social contract is the agreement by which individuals mutually transfer their natural right. In other words, I give up my natural right to steal your food because you give up your natural right to steal mine. In place of the natural right we have created a limited right; in this case the right of property.