when productivity increases, the standard of living increases because income grows.
productivity is directly proportional to the standard of living.
<h3>
Which African empire extended from the Atlantic Ocean to lake Chad and west Africa?:</h3>
ghana Empire Mali Empire Songhai empire great Zimbabwe
As part of the 1898 Treaty of Paris that ended the Spanish American War, Spain agreed to cede the Philippine Islands to the United States for $20 million.
<em>C. ranch land to businesses and took money and gifts from them.
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