The answer is B. I hope this helped!
Answer:
Option: It reduced the amount of excavation required to build the canal.
Explanation:
By creating Gatun Lake during the construction of the Panama Canal reduced the excavation time and money because it provided a water passage, between the Atlantic Ocean and the Pacific Ocean. The canal permits ships from both sides to enter and reduces the time of journey. Gatun Lake is an artificial lake one of the largest in its time when it was built.
Death in the population due to the fact they are not in their natural habitat. They would eat themselves out of house and home
During the period of the Cold war the fear of atomic annihilation, had a strong psychological effect in how Americans dealt with the treat. Many Americans built bomb shelters in the backyards, they practiced attack exercises in schools and public areas.
