Question

while researching a topic, a student has taken the following notes: the madeira river is in south america. it ranks no. 21 among the longest rivers in the world. it is 3,380 kilometers long. the amur river is in asia. it ranks no. 10 among the longest rivers in the world. it is 4,444 kilometers long. the student wants to compare the lengths of the two rivers. which choice most effectively uses relevant information from the notes to accomplish this goal? a) the madeira river in south america is 3,380 kilometers long. b) the amur river is in asia, whereas the madeira river is located in south america. c) among the longest rivers in the world, the amur river is ranked no. 10. d) the madeira river is shorter than the amur river.

Explanation:

To effectively compare the lengths of the two rivers, stating the length of each river and their world - ranking in terms of length provides comprehensive information. Option A only gives the length of the Madeira River. Option B only gives the location of each river. Option C only gives the location and world - ranking of the Amur River. Option D gives the length of both rivers and their world - rankings, which is the most effective for comparison.

Answer:

D. The Madeira River is 3,380 kilometers long. It ranks No. 21 among the longest rivers in the world. The Amur River is 4,444 kilometers long. It ranks No. 10 among the longest rivers in the world.