Answer:
Countries document the entry and exit of people through their borders so that they may be able to plan their nations better be it security or economic wise. This is why they insist that foreigners coming in should be registered so that the government knows that they are there.
Undocumented workers are foreigners who come into a country for work but do not register themselves with the government. In other words, the government does not know that those people are in the country. Government policy is to find these workers and process them according to the law with some being deported and others finding ways to become documented.
Answer:
Hi. You didn't show the maps, however, I can help by stating that a map showing the distribution of neighborhoods in Singapore would be more likely to be used by a government agency that seeks to promote equal opportunities between ethnic groups.
Explanation:
Singapore is a region with a great cultural diversity and a large number of foreigners, which allows many ethnic groups to come together and form neighborhoods that are distributed in the city. As we know, some ethnic groups are favored which makes the neighborhoods have better infrastructure in relation to the formed neighborhoods and less favored ethnicities.
A map showing these neighborhoods and their distribution in the city could be used for several reasons, however, in relation to the options shown in the question, it would be more likely that a government agency that seeks to promote equal opportunities between ethnic groups would make decisions based on the spatial pattern shown on the maps.
Answer - The Arctic Ocean has the lowest average salinity, especially due to low evaporation (caused by reduced temperature), but also by heavy freshwater inflow from rivers and
