Periodization is a useful concept to apply when organizing the history of Mexico into three distinct units of time.
Answer: Option B
<u>Explanation:</u>
Periodization is the historical explanation which mainly involves the steps of categorizing and studying about the past events in a specific time period. These are organized on the basis of relatively common characteristics.
Here, this phenomenon is applied to organize and analyze history of Mexico into three distinct unit of time because it covers duration of more than 3000 years and contain historical points like it had witnessed complex indigenous civilization situations before being conquered and before colonization by Spanish people in the 16th century.
The coming of Islam to saharan Africa facilitated the rise of political empires encouraged trade and wealth increased the traffic in slavery in its pure form Islam was more attractive to kings because of its concept of the caliph combined political power with religious authority
The correct answer is <em>D. Image A: dual federalism; Image B: cooperative federalism.
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Cooperative federalism is a political system where the line that divides the responsibilities and faculties of the federal government and the state governments is not clear. Dual federalism is a system where the responsibilities and faculties of the federal government and the state governments are clearly defined.
The rigid structure of Dual federalism has horizontal power between national and state governments. It also respects sovereignty in their fields and promotes competition. The structure of Cooperative federalism has a vertical power between national and state governments, it is more flexible and promotes cooperation.
Fog, the other three options would be too high in the atmosphere to cause visibility problems.
