Shoot ur shot on ur crush instead
Answer:
c. there is a negative externality.
Explanation:
At the time when one individual actions develops the benefits for others but at the same time they dont pay so it is to be known as positive externality
At the time when one individual action develops loss but the other who received the loss because of the action of the person so for this they didnt get the compensation so it is the negative externality
As we can see that there is three types of values so the correct option is c.
They could influence the result by (<span>d.) replicating each treatment, including the control.
In researching something unknown, we never know what factors that might influence a certain occurrence. One way around this is to keep changing all the treatment and control on research subjects in order to find out which factors that gave out consistent results</span>