<span>the answer is a. deforestation</span>
<span>There were probably several, but it is a deadly sickness if not treated and the outbreak in the middle ages killed 1/3 of Europe. Some cures were weird things like eating crushed emeralds or drinking poison. Some symptoms included swollen lymph nodes and bleeding out in many places </span>
It is called a drainage basin
<em>A natural resource that enables the operation with most of China's power plants is;</em>
B. Coal
<u>Coal has been one of the most exploited form of natural resource because of its great amount of chemical energy in it. </u>