The nation's growing transportation system help to promote economic growth because Its made Its opened up national markets for selling and obtaining resources and helped lower costs of product
<h3>What led to the growing
transportation system?</h3>
The emergence of the industrial revolution led to the invention of railroads, train, vehicle etc.
Hence, these transportation system help to promote economic growth because Its made Its opened up national markets for selling and obtaining resources and helped lower costs of product.
Therefore, the Option D is correct.
Read more about industrial revolution
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Answer:
The Islamic Golden Age refers to a period in the history of Islam, traditionally dated from the 8th century to the 13th century, during which much of the historically Islamic world was ruled by various caliphates and science, economic development, and cultural works flourished. This period is traditionally understood to have begun during the reign of the Abbasid caliph Harun al-Rashid (786–809) with the inauguration of the House of Wisdom in Baghdad, where scholars from various parts of the world with different cultural backgrounds were mandated to gather and translate all of the world’s classical knowledge into the Arabic language.
The answer is <u>"Analogue study".</u>
Analogue Studies refers to studies in which a scientist attempts to copy the conditions theorized as prompting variation from the norm.
Analogue studies are experimental studies in which members intently take after the objective populace. For instance, assume the objective populace would be discouraged individuals; in a simple examination, the specialists will lead try different things with discouraged creatures or ordinary individuals who were quickly made pitiful.