Beaches are more vulnerable to erosion because of destructive waves which erode the sediments
Producing and growing crops like soy, weaken the dirt, making it more vulnerable to crumble off and clog waterways or pipes.
Sound can be both longitudinal waves and transverse waves.
<u>Answer</u>:
Delta, Forest, Plateau and stream are the natural regions.
<u>Explanation</u>:
Delta is the old stage of the running water landforms which is created at the mouth of the river. Forest is a group of trees formed in densely manner and Plateau is the landform which took several milion years to form. Stream is the running water system which originates from the glacial or mountain. Denver is one of the cities in the Colorado state and Georgia is a state in USA which is created by man made activities. North America comes under the category which is delineated by the humans.
The flags that were placed by people who landed there