Which muslim scholar created a new set of numerals based on the hindu system and developed a new branch of mathematics that became the basis for algebra? a. al-khwarizmi b. ibn battuta c. abu bakr d. ibn sina

the right answer is the third one: turnpikes went short distances to connect markets. turnpikes, also known as toll roads, were very important for trade and transportation (of people, goods and products) in the 19th century, coinciding with the expansion towards the west. they contributed significantly to the economic development of the united states.

i would say b. or c.

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