The same reason why cows moo
The answer would be true
Explanation: In manhattan city builers were short on land and figured they could build up instead of using more land and building wide horizontally.
Internal humidity can be controlled by: removing moisture at source, for example, using an extract fan in the bathroom, using a rangehood in the kitchen, venting a dryer to the outside and using only externally vented gas heaters. passive ventilation by opening windows.
Explanation:
it's true it's the first Islamic Empire
If you live near polluted areas you are more likely to get cancer. Like a home near a power plant. But if you live in a house with nature and plants around it or somewhere not polluted you have less of a chance to get cancer.