Which of the following is not a reason spain lost its power by the end of the eighteenth century?
a. heavy taxes on the peasant class caused the economy to deteriorate.
b. lack of industrial capabilities meant spanish wealth went to other countries.
c. many ships carrying gold, silver, and precious stones to spain were lost.
d. having great wealth in gold and silver caused inflation.

The statement that is not a reason Spain lost its power by the end of the eighteenth century is that many ships carrying gold, silver, and precious stones to Spain were lost. The answer is letter C. Actually, during that time, these jewels were just a small percentage to their richness. What made them rich is their numerous colonization to the countries were spices and other agricultural products that they can use and sell.