Rollercoaster? Is that what you’re asking?
Canada and Mexico’s importance to the United States is more than simply a border-state phenomenon. The trading relationship between United States and Canada represents the largest bilateral flow of income, goods, and services in the world. Meanwhile, Mexico is the United States’ second largest trading partner. Between NAFTA coming into effect and 2003, two-way trade between Canada and Mexico more than doubled.
The temporary visa category created for Mexican and Canadian NAFTA Professional Workers enabled 92,951 Canadians and 2,571 Mexicans to enter the United States on visas in 2001. In 2002, Mexico was the country of origin of the largest number of legal immigrant admissions to the U.S, and Mexicans represented about 29.8 percent of the total foreign-born population. In comparison, Canadian immigrant admissions were only 1.8 percent of total legal admissions.
Okay I'm positive it is A, read this
A thematic map is also called a special-purpose, single-topic, or statistical map. A thematic map focuses on the spatial variability of a specific distribution or theme (such as population density or average annual income), whereas a reference map focuses on the location and names of features.
Answer:
Option (D)
Explanation:
Desertification is usually defined as the process that causes the top fertile soil to change into a complete desert area, due to high wind erosion, lack of rainfall, and also high temperature in that area.
This reduces the fertility of the soil and this affects the growth and productivity of the soil, thereby leads to the absence of vegetation and permanently destroys the soil.
Thus, the correct answer is option (D).
There are approximately 51
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