I wonder whether there would be also other options, but one very important aspect is the smog: the city center is where many industry-relevant things meet: the factories are all around it, transport, cars... and since it is surrounded by bad air, the air takes longer to dissipate. This is especially visible if the city is in a valley, such as Mexico city foe example.
Explanation:
As we all of us know that we living being are surviving on the earth due to the presence of sunlight, water , oxygen and suitable temperature and weather . so with the help of these all essential things we are living on the earth
Explanation:
I guess can be specific this
Answer:
I think that the answer of this question:
a.By using classical and mythological themes