How does the use of card-stacking support the theme in this passage? Lack of understanding about foreign concepts can lead to fe
ar of them. It is important to acquire the best deal from those you do business with. Corrupt leaders trust no one because they know that they themselves cannot be trusted. Leaders will highlight the positives of every situation to make themselves seem competent.
Dams, reservoirs, and aqueducts were constructed throughout the Islamic Empire as early as the tenth century. Muslims also perfected the water wheel, a technique that could be operated by man, animals or the wind.
