Respuesta :
Answer:
They built new paved roads so that a greater number of dump trucks could remove the excavated earth. They sprayed insecticides to kill mosquitoes and built concrete locks to raise ships to a higher elevation.
Explanation:
The Panama Canal is an artificial 82 km long canal that connects the Atlantic and Pacific oceans. They had to face economic and geographical problems.
- The engineers had to build a dam, design and build a locking system
- They also had to remove huge amount of earth and rocks.
- Medical obstacles that they had to face were they had to develop vaccines.
- They also had to face various diseases like malaria etc.
Thus workers had to face several challenges related to health and well-being. They overcame these problems by the use of tools and techniques.
Learn more about the geographic problems and issues that canal zone presented.
brainly.com/question/7577116.