There are factors that determined how native American cultures developed in different regions like Climate – they need to look for their shelter to survive , Temperature and availability of water – triggers them to collect wild plants and grow crops, availability of animals for hunting, fishing or even domestication, availability of other natural resources for developing technology like tools, weapons, housing, and clothing, closeness to other tribes – cooperation with other neighboring tribes, and passable rivers or trails – for accessible communication, trade and cooperation with other tribes.
Nitrogen, oxygen, and carbon carbon. hope this helps
D.) ice caps and glaciers
They will be affected in many ways including businesses having trouble bringing in customers, people having trouble driving home in traffic, etc. As far as farm land it could flood or be invaded by construction workers.