Usually determined by changes in the biota.
The Yangtze River is 6,300 kilometers long
The highest mountain in North America is <span>Mount McKinley, or Denali. It is located in </span>Denali National Park and Preserve<span>, </span>Alaska<span>, </span><span>U.S.</span>
Answer:
Nigeria, Algeria, Libya, Tunisia, Gabon, and Egypt
Explanation:
i'm going to guess i don't know