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.
<u>The correct answer is that: Cromwell was sad about the execution but satisfied with the result.</u> The night after King Charles I was beheaded, Oliver Cromwell slowly climbed the stairs with his face hidden in a cloak, approached the king's body, looked at it with great attention for some time, shook his head, sighed and exclaimed: " cruel need, "then slowly left as he had entered.