3000 is the correct evelation. If you follow the line Z is one, you end up with 3000.
A glacier that covers a wide area is called a continental glacier.
Hope this helps.
The grand canyon i believe
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I am sure that the answer is 3.) The Pacific Rim countries begin to grow economically after the first World War. and 4.) Many of the countries have grown in industry and technology and our major Financial Centers
HOPE THIS HELPED!! XD