The Louisiana Purchase opened up the United States at the time to the Midwest
Answer:
$32 billion
Explanation:
Rockoff estimates the total cost of World War I to the United States at approximately $32 billion, or 52 percent of gross national product at the time.
Explanation:
Indeed, Al Khwarizmi (Muḥammad ibn Mūsā al-Khwārizmī) works on mathematics has impacted our understanding of mathematics today.
For example, Al Khwarizmi has been attributed as the founder of algebra, an interesting branch of mathematics. That is to say, if not for his works on algebra, we may not have had proper knowledge about solving equations (quadratic equations).
One of his interesting quote that reflects our modern understanding of mathematics is,
<em>"When I consider what people generally want in calculating, I found that it always is a number. I also observed that every number is composed of units, and that any number may be divided into units. Moreover, I found that every number which may be expressed from one to ten, surpasses the preceding by one unit: afterwards the ten is doubled or tripled just as before the units were: thus arise twenty, thirty, etc. until a hundred: then the hundred is doubled and tripled in the same manner as the units and the tens, up to a thousand;… so forth to the utmost limit of numeration."</em>
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Answer: Maybe it is B
Originally, there were just groups of nomads, and when they came together, they were able to rely on methods of farming. After thousands of years of improving their ways of farming, there was a surplus of foods, and so this enabled some to not be required to farm. This caused the exploration and discovery of many new topics and ways of life, improving technology and ways of life. Cuneiform was a form of writing created by Sumerian priests, but did not help them with advancement in technology, A is not right, and not likely to be C
It is probably B
Explanation:
