The Grand Canyon in Arizona was primarily created through the weathering, mass wasting, and erosional forces of the Colorado River.
a. true
b. false
a. true
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New Zealand's major coal deposits are found on the South Island
Indicate whether the statement is true or false
Which of the following tends to occur when an area experiences tectonic uplift in its headwater region?
A) The stream will begin to deposit more of its load. B) The amount of turbulence will increase. C) The channel will begin to erode downward at a faster rate. D) both A and B E) both B and C
If a river had a 10-year flood this year, it could also have a 10-year flood next year
Indicate whether the statement is true or false
A risk is
A. something that is always to be avoided. B. involves a biological or chemical hazard. C. a lifestyle choice. D. the probability of suffering harm from a hazard E. is inherently transmissible.