Answer:
(1) Mecca to Constantinople is one such route in spread of Islam.
(2) Mecca to India is second trade route .
(3) Mecca to Alexandria is the third trade route
(4) Mecca to Aden is the fourth trade route.
These 4 trade routes came very handy in spread of Islam.
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Answer:
Bottle neck effect
Explanation:
Any disaster could lead to sudden decrease in population of an organism thereby decreasing its gene pool. Such disasters triggers genetic drift commonly termed as bottleneck effect.
Due to decrease in the population, the frequency of occurrence of any specific trait reduces as the frequency of alleles responsible for any certain trait also reduces.
Since habitat loss will cause reduction in both space and resources for giant pandas and hence a large number of pandas will die thereby reducing the gene pool and hence frequency of an allele.
Answer:
He raised taxes, which irritated the citizens and led to uprisings. He decreased the size of the army, reducing Rome's defenses. He built a second capital in the East, which led to isolating the Empire.
*credit: HistoryGuy*
Explanation:
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D) because the South resented tariffs as they relied on British Imports for their everyday Goods. The North supported them because it helped their growing Industries.
Answer:
King Cotton was a phrase coined in the years before the Civil War to refer to the economy of the American South. ... Great profits could be made by growing cotton. But as most of the cotton was being picked by enslaved people, the cotton industry was essentially synonymous with the system
Explanation:
