Answer:
Explanation:
Externality is a microeconomic concept that aims to explain the positive or negative impact that an economic activity has on third parties. If by exercising an economic activity, a company indirectly benefits society or community, the externality is positive. If economic activity negatively impacts the surrounding community, externality is said to be negative. For example, the pollution that an industry emits in the production process has deleterious effects throughout society, being a negative externality.
Pollution as a negative externality can be classified within the scope of common resource problems. A common resource is a resource to which everyone has access without control. For example, atmospheric air is a common resource for all. When an agent pollutes this resource, it causes a negative externality, leaving everyone worse off than before the pollution.
Astronomers measure the temperatures of the surfaces of stars by making a comparison of their spectra to the spectrum of a <span>black body, and black body is the one that absorbs all the radiation strike on it. Temperature of black body is known and hence surface temperature can be found.</span>
Answer:
Option (C)
Explanation:
Charts and graphs are the most common features that are used in order to show and highlight data in a preferred and simple way. It helps in a clear understanding of any topic, as the charts are comprised of figures and graphs show the relationship between two things. It provides accurate and valuable information. These are also considered to be a simple, meaningful and attractive design and are widely used during the presentation of any topic.
These graphs and charts are made using different colors, and the number of colors are not fixed. It has a wide range of colors.
Thus, the correct answer is option (C).