Explanation:
is an interior angle to cob
= 2m<obc
East of the Rocky Mountains is the so called Midwest region in North America. This vast region is mostly consisted of lowlands covered with grasses, and they are bordered with mountain ranges on both the east and the west, which prevents the maritime influence.
Because of this natural barriers, this region has mostly continental air masses influencing its climate. In the colder period of the year they are continental polar air masses, forming over Canada and moving southwards. In the warmer period of the year they are continental tropical, forming in the southern part of this region and moving northwards.
This type of air masses bring in very hot and dry summers, and very cold and snowy winters.
Thank you for posting your question here at brainly. The unique feature might develop if a culture is situated near a body of water, and that body of water plays a role in the survival of those people is letter B which is "The culture might value water more than others do." <span>because they will start valuing water a lot , an example would be the ancient Egypt</span>
it is more likely for city states to form because it is very hard for one person to control all this separated land