I think that statement is true.
There are indeed many sources of air pollutants in both urban and rural settings.
In urban settings, the most common sources of air pollutants came from vehicle's emission.
Meanwhile, in rural settings, the most common pollutants came from mining process or factory waste.
Answer:
Food is an expression of cultural identity, cultural preservation, a symbol of cultural pride for ethnicity, and a means of coping with homesickness.
Explanation:
Food is a reflection of the unique history, lifestyle, values and beliefs of a particular culture. When a certain culture exposes other cultures to their cuisine, other cultures are motivated to duplicate, alter, and/or expand on that cuisine. For instance, Mexican food is a widely popular cuisine in the U.S. As a result, establishments in the US have sought to make Mexican food available on their menus, with some modifications to the original cultural cuisine (think Taco Bell, and chips and salsa served as an appetizer in many US restaurant chains (Chili's), quesadillas in US steakhouses (Outback, Longhorn Steakhouse).
Explanation:
it's true it's the first Islamic Empire
For the people (and we shouldn't be thinking "them", but "us" - we all hope to be older one day!)
this means a better quality of life when old, and also potential longer life and longer health: with more social stimuli, the brains will be longer healthier
For the society:
lower costs of care (since the elder will be longer independent) and the possibility of benefiting from their experience!