Answer:b pollution from a factory on the health of people in the vicinity of the factory.
Explanation:
Externality refers to industrial impacts
On other parties which is usually not reported when they sell their products, there are so many things that can happen on lower levels that never get reported publicly for everyone one to know.
These may be bad things contributed by the industry or good things contributing to the industry but because they may not be important for marketing purposes they may never be mentioned or because they may have an impact on the success of that industry or because they are not seen as crucial things that need to be reported or be revealed they are always left out.
<span>One of the main ways in which the modern study of history challenges earlier histories is that we now have many more primary sources available to us, and many more people with access to these sources.</span>
Adding on to what the person above me said, cigarettes can also be very addictive due to the nicotine. Once you start smoking, it can be extremely difficult to stop.
Answer:
True
Explanation:
When those firms which are already existance in market feels threat from new entarnts. Then, they try to discourage the new entarnts to maintain their position in market and to earn same profit margins.