The answer is :
The Earth is round all the way to the inner core out.
"They developed an extensive system of paved stone roads" is the one factor among the following choices given in the question that a<span>llowed the Incas to use their military efficiently. The correct option among all the options that are given in the question is the first option. I hope the answer helped you.</span>
Answer:
England
Explanation:
England wanted sugar from the Caribbean