Negotiations with colombia resulted in the purchase of a 10-mile-wide strip of land that led to president theodore roosevelt's greatest achievement. what was that achievement? a. ownership of the richest soil b. in central america a guaranteed source c. of panamanian gold and silver permanent oil drilling right in panama b. the panama canal

The Panama Canal

Explanation:

His biggest achievement was the construction of the Panama Canal, which makes significantly easier to go from the Atlantic to the Pacific Ocean.

So the correct answer is:

The Panama Canal

the difference is that white collar worker performs skills like worker as a scientist or well blue collars do physical work and they do services like being a cook.

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