Answer:
is there a picture so i can answer?
Explanation:
The completion of the construction of the Panama canal took place six months early because :
B. new machines and technologies were invented.
these invention cause the construction process became more efficient which eventually reduce the timeline from the original plan.
Hi there!
The answer is C. Emigration.
Since a country's population might be decreasing because of Emigration, or citizens moving to another country to become residents of another country, the answer is C. Since all of the other options state that the population could increase, Emigration is the answer.
Hope this helps!