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Conflict preemption compliance with both federal and state regulations is a physical impossibility, or, where state law stands as an obstacle to the accomplishment and execution of the full purposes and objectives of congress.
O A. He discovered new species of life on the ocean floor.
B. He developed a unified theory of quantum mechanics.
C. He transformed the field of particle physics.
D. He invented a new branch of mathematics, algebra
The correct answer is:
D. He invented a new branch of mathematics, algebra.
Explanation:
Al-Khwarizmi was a Muslim mathematician, astronomer and geographer, that is also known as the Father of Algebra, because he was the first to introduce letters to equations, as a sign of an unknown number to solve equations, and to treat Algebra as an independent science.
Al-Khwarizmi demonstrated the method to solve quadratic equations and proved the methods of reduction, known in Arab as Al-Jabr (the transposition of negative quantities to the other side of the equation to transform them into positive quantities) and balancing, known in Arab as Al-Muqâbalah (the elimination of identical quantities of both sides of the equation).
Answer:
Hamlet
Romeo and Juliet
Macbeth
Julius Caesar
Much Ado About Nothing
B They represent Swahili trading cities.
C They represent city-states of Great Zimbabwe.
D They represent city-states governed by Persian and Arab merchants.
Answer:
A They represent Bantu migrations.
Explanation:
The Banti migrations are a series of major migrations of the Bantu people that shared a common language spoken by the majority of the group and with a series of variations among them they moved their original nucleus around the central-west part of africa to the west to finally land on the subsaharan part of the african subcontinent.
Answer:
They represent Bantu migrations.
Explanation:
Answer:
Trains from different rail lines could use each other’s tracks.
Explanation: