Answer: The answer is "Biographical sources"
Explanation:
B) The branches of government have differing powers.
The article is detailing Separation of Powers.
Islamic armies faced major resistance from cities in the Persian Empire. Islam first developed in Europe and then spread inland through Africa. Islam had its origins in Constantinople before spreading to Arabia.
Answer:
Fluid intelligence
Explanation:
Fluid intelligence is that ability of an individual to reason in a unique way or reason abstractly to or and solve a problem.
It has been researched or proved that, this fluid intelligence is independent of learning, education or experience.
In this case, Barry will only relies on his fluid intelligence to solve the abstract word that he has never seen before. This is because, he has no experience about it and has not been taught before. So it is only his fluid intelligence that can be used.
New business practices, new technology, and the expansion of railroads
