Answer: Japan could be one
Explanation:
I believe the answer should be fossil fuels, or more specifically, coal.
Answer: D. 8.75 years
<span>If real GDP in Puerto Rico is $48 billion and its annual growth rate is 8%. Real GDP for Puerto Rico will double in 8 years.
Real GDP will be 82.26 in 6yrs, 88.84 in 8 years and almost double (94.17) in 8.75 years. </span>
Yes you are right have a great day