Answer: Externalities are side effects (good or bad) that occur when a person or a company performs an activity and does not assume all the costs of it, or all the benefits that could be reported. In this way we can distinguish:
Negative externality: Arises when not all the costs of a negative effects are assumed. In these cases, a social cost is generated, since it is the whole society that suffers the consequences of its actions. And the market price does not collect this cost.
Positive externality: Arises from a positive effect that is not reported as a benefit. An example of positive externality that we can mention is scientific research, from which society in general benefits. In these cases, market place do not reflect the real benefits.
Answer:
Warming increases the temperature of sea surface and as a result the sea level rises.
Explanation:
The water molecules that get warmer relate to the climate change issues affecting the EAC because warming increases the temperature of sea surface and as a result the sea level rises which greatly affect the Republics of Burundi, Kenya, Rwanda, South Sudan, the United Republic of Tanzania, and the Republic of Uganda which is present in EAC.
Answer:
Brazil’s healthcare system continues to improve.
Explanation:
An improved healthcare system means a reduced mortality rate hence will have a variable impact on population increase.
Sedatives and Hypnotics depress the central nervous system by interfering with the transmission of nerve impulses.
Like alcohol, sedatives and hypnotics are depressants that depress the central nervous system. Since long-term exposure to alcohol can lead to the development of depression, chronic use of sedatives and hypnotics, as demonstrated by several neurobiological and imaging studies
Long-term use of sedatives can cause side effects such as Psychiatric disorders such as anxiety.
It has been suggested that treating depression and anxiety with sedatives/hypnotics, especially benzodiazepines, may reduce the risk in the first few weeks. Sedatives/hypnotics also have inhibitory and disinhibitory properties, but these may increase the risk
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