A blocks made of sand and concrete
Arctic ocean I think-tank just looked it up and to that's what it said on google
Answer: Demographic factors such as age, education, marital status, and language impact one's willingness to migrate. Worsening political and environmental conditions abroad and/or improving conditions at home can lead to less migration.
Explanation:
Answer:
river
Explanation:
water is represented by blue on the map and it is also a boundary feature used to divide continents.
Answer:
The Great Plains undergo changes from one year to another. These changes are determined by the production of floods, the accumulation of sediments or changes made by man (dams, construction of dams, gravel pits).
The Rocky Mountains shrunk annually. External factors (water, air, wind, freeze-thaw process) cause changes in the structure of the rocks and so there are changes in the mountain landscape.