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.
Negative and positive rights are rights that respectively oblige either action or inaction. These obligations may be of either a legal or moral character. The notion of positive and negative rights may also be applied to liberty rights. To take an example involving two parties in a court of law: Adrian has a negative right to x against Clay if and only if Clay is prohibited from acting upon Adrian in some way regarding x. In contrast, Adrian has a positive right to x against Clay if and only if