The photograph below was taken during construction of the panama canal. what does this photograph demonstrate about the construction of the panama canal? (3 points)a. the environmental hazards of working in the tropics b. the difficulties of recruiting a sufficient supply of workers c. the importance of technology for completion of the project d. the reason for the failure of the first effort to build the canal

(can someone . has to be turned in 1) - explain one similarity between the federal, state, and local governments. ( question 2)- explain one difference between the federal, state, and local governments. ( question 3)- explain one similarity between the federal executive branch and the state executive branch. ( question 4) - explain one difference between the federal executive branch and the state executive branch. (question 5) - explain one similarity between the federal legislative branch and the state legislative branch. ( question 6) - explain one difference between the federal legislative branch and the state legislative branch. ( question 7) - explain one similarity between the federal judicial branch and the state judicial branch. ( question 8) - explain one difference between the federal judicial branch and the state judicial branch.