Answer:
Explanation:
In feudalism, many people shared the same language and customs but were loyal to different lords. ... With feudalism, people are loyal to a lord or noble. With nationalism, people are loyal to their country or nation. Nationalism began in Europe in the eleventh century when England became a nation.
This behavior is an example of Moral hazard
.
Option A
<u>Explanation</u>:
Moral hazard is a behavior occurs when a person increases his/her exposure to risk when insured or have a financial assistance. In this situation ''person takes more risks" because someone else is there to bear cost of risks. In the above situation, Martha used to spend less before but when she got the scholarship she started spending more as having a financial security of scholarship. Other options - pecuniary externality, the paradox of thrif and the free-rider problem are incorrect as do not have any relevance with the case of Martha.
Answer:
signal detection theory
Explanation:
Signal detection theory detects the ability of a person to differentiate between the stimuli and interfering signals called noise.
Here, the imperceptible pain stimulus might be considered as noise by the person's nervous system. But, by increasing the sensitivity towards pain the detection of the imperceptible pain stimulus becomes easier.
Hence, this statement is relevant to signal detection theory.
We've got to differentiate first afforestation to reforestation. The former is planting trees in areas where there is no sign or trace of plants or seedlings before. It's like your making a new environment by your own. The latter is replacing or bringing back what was taken before.