1- how does geography affect urbanization 2- how does geography affect cultural exchange

Geography plays a role in movement of population which leads to cultural exchanges.

Explanation:

The concept of urbanization deals with the population, industries, and dwelling units. Geography does affect the process of urbanization, as the development of transport, trade, and communication networks in the world are affected by this aspect.  The rise of demands, growth of population, and rise in the living stands of people. Apart from that availability of resources like the land, labor, and capital also play an important role in the process of transformation of rural to urban.  The culture of a place is a product of man and land interaction. The exchange takes place when people move from their place of origin to the place of destination in search of opportunities. The impact of climate, the landscape has affected the behavior patterns of the people of different regions.

D.haka is the first answer and a.canberra is the second answer