How did new significant knowledge the building of the panama canal

Fewer workers got sick from malaria and yellow fever.  

Radios helped workers stay in touch with their families.

if a bill passes in the house of representatives, it goes through a similar process in the senate. before a bill becomes law, it must be approved by both chambers of the legislature. the bill must pass with the same wording in the house of representatives and the senate before it can go to the governor for approval.

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explanation:

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