One advantage of the "<span>gold standard"</span> was that the government could only issue currency if it had gold in the treasury to back it.
Answer:
these dead organic materials such as zooplankton and algae built up on the bottom of lakes and oceans in conditions where they couldn't decompose. The organic matter then changed into kerogen, which eventually turned into oil through heat and pressure.
Explanation:
Col. Edwin Drake
<span>The correct answer is the development of factories during industrial revolution. </span>
It’s a lot easier to do it that way
