The rocky mountains I'm pretty sure this is the answer
Changes in water or sediment supply, change in slope, or changes to base level elevation can begin or end the life of a river.
<h3>What is a River?</h3>
This refers to a water body that is naturally occurring and flows into a larger water body such as a sea.
Hence, we can see that due to the composition of a river, we can see that if there are either sudden or gradual changes to either the water, or sediment supply, change in slope, or changes to base level elevation this can mark the end of the life of the river.
Read more about rivers here:
brainly.com/question/72485
Ellertson explained that county government also operates the jail, used ... the county commission took citizen input and changed their course,"
Answer: can be found in Andes
Explanation: