3 ways in which a country address or improve the problem of illegal immigration

Illegal immigration can be defined as the migration of the people into another country by violating the immigration laws of the country being visited.

Explanation:

The three ways in which the country can address or improve the problem of illegal immigration are as follows:

1. The country can impose strict immigration laws on people who are native of other countries.

2. The country can prohibit schooling and education of children belonging to unauthorized citizenship.

3. The country can also prohibit the food availability and driving licences of the people belonging to the other country with unauthorized citizenship.

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i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.