Answer:
sensitivity period
Explanation:
One of the important factor in the language learning is sensitivity period. It the time period during which brain readily and easily and most efficiently grasp any language learning. Brain can accept and retain vocabulary and grammar rules required for the learning. It has been found that ability to learn language decreases with the age . It is high at the infant stage of child and hence sensitivity period gained prominence in the study of language learning.
In the problem it says that there is a certain period during which if children are not exposed to human language, then their language ability will not develop fully. Hence , it is the sensitivity period about which it is referred in the question based on above definition of sensitivity period.
Did you have any options? let me know if you did!
But if the question is asking for any challenge, then I will name a few:
- the opposition in particular countries to the unification of Europe (feelings of nationalism)
-uncontrolled immigration into the EU
-ageing population
-lack of political unity: many fractured parties that disagree with each other
<span>The correct answer is a combination of privately-owned businesses and government regulations. In a mixed economy, the government allows for private businesses to supply certain goods. However, the government is involved in supplying critical goods such as in the utility sector. It can also intervene when need arises.</span>
The answer isn't B because they were colonized by the British, not the French, they definitely aren't communist, and they aren't non-industrialized either.
Therefore, the answer is A
