Answer:
Efforts to provide adequate water resources for Africa will, therefore, face several challenges, including population pressure; problems associated with land use such as erosion and/or siltation; and possible ecological consequences of land-use change on the hydrological cycle.
Explanation:
The golden age of Islam was the era that started with the rise of Islam and establishment of the first Islamic state in 700CEs.
<h3>What was the golden age of Islam?</h3>
As also known as the Islamic Golden Age refers to the peak period of the Islamic nation that begins in the 700 CE with the overthrow of the Damascus based dynasty and the rise of the Abb-asid cali-phate.
The end of the era of golden age of islam was adjudged to be during the 1258 CE when the Mongol armies of Genghis conquered and sacked Baghdad, the Abbasid capital.
In the political, cultural and economic aspect, the civilization achievement includes use of astronomy for navigation for religious practices like finding the direction of Mecca for prayer and creating a calendar.
The era also invented technology like the quadrant and astrolabe and built observatories to study the sky. They studied Greek, Indian, and Chinese mathematics including geometry and trigonometry.
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Because they were running low on supplies and other goods were missing so they could survive
Answer:
Spanish leaders formed alliances with some of the Indian tribes and provided them with tools, crops, livestock, and arms
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