A. perishable items spoil quickly
The Mississippi River is more of an highway than the amazon river because the Mississippi River runs through a highly-developed agricultural and industrial region, with large populations that grew around the river commerce.
Answer: Sauer expressed concern about the way that modern capitalism and centralized government were destroying the cultural diversity and environmental health of the world.
Explanation:
<span>highly developed and prosperous (novanet)</span>
Oxygen forms 21% of earth’s atmosphere