5. Which of the following statements about the physical geography of North America is true?
A. The most geologically active region of North America is found along the West Coast.
B. The ancient rock of the Canadian Shield covers about one-fourth of Canada.
C. The Mississippi drainage basin is the fifth largest in the world.
D. The largest tributary of the Mississippi is the Arkansas River.
http://geomaps.wr.usgs.gov/parks/province/pacifmt.html
To determine which statement about the physical geography of North America is true, let's analyze each option:
A. The most geologically active region of North America is found along the West Coast.
To verify this statement, you can use various reliable sources such as encyclopedias, geography textbooks, or official government websites that provide information about the geology of North America. Look for information about tectonic activity, fault lines, and seismic activity along the West Coast. By checking these sources, you will be able to confirm whether this statement is true.
B. The ancient rock of the Canadian Shield covers about one-fourth of Canada.
To verify this statement, you can consult geological maps or refer to reliable sources such as geology textbooks, websites of geological surveys, or academic papers. Look for information on the area covered by the Canadian Shield, its geological composition, and its extent compared to Canada's total land area. This will help you determine if this statement is accurate.
C. The Mississippi drainage basin is the fifth largest in the world.
For this statement, you can search for information about the size of the Mississippi drainage basin compared to other drainage basins worldwide. Reliable sources such as geographic databases, scientific articles, or geographical surveys can provide accurate information about the largest drainage basins in the world. This research will help you confirm whether this statement is true.
D. The largest tributary of the Mississippi is the Arkansas River.
To verify this statement, you can consult maps of river systems, regional atlases, or official government waterway websites. Look for information about the main tributaries of the Mississippi River and their sizes. By examining these sources, you will be able to determine the accuracy of this statement.
By conducting research and referencing reliable sources, you can evaluate each statement's accuracy and determine which one is true.