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Growth in the building of canals was made possible by:

A. Production of reliable maps.
B. Improvements in engineering methods.
c. Improvements in steam engines.
D. Agreements with railroad companies.

2 Answers

5 votes

Answer:

Improvements in engineering methods

Step-by-step explanation:

Took the test!!!!

User Melkhaldi
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3 votes

Answer:

B. Improvements in engineering methods.

User Carlos Nunez
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