To cast a tie-breaking vote when the senate is in deadlock. To preside over and certify the official vote count of the U.S. Electoral College. To preside over most of the impeachment trials of federal officers.
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The correct answer is the third variable problem
A system of equations can be formed by several unknowns, but it will only be solved if the number of unknown terms is equal to the number of equations in the system. The systems with three variables can be solved through the processes already known and studied, substitution or addition.
Explanation:
Complex society is a concept of social sciences, particularly of anthropology and archeology, which is applied to a social formation that develops with a sophisticated level of social complexity. The features that characterize such a level of complexity appear from a certain Population size of a human community (the larger the population, the more complex and rich the coexistence of its members tends to be), and they grow with the extension of the division of labor that specializes members of those societies in particular activities , making each one dependent on the others to obtain goods and services, within a regulated system of uses and customs, such as laws, legal systems and political institutions, such as the State.
Cases in the Middle East and the Mediterranean
Cases in Asia Meridiona
Cases in the Far East
Cases in northern Eurasia
Cases in America
Cases in Africa
B. Algeria Is the correct option here.