How did immigrants interact with the environment when they settled the backcountry in the 18th century?

dirty, contaminated water

contaminated food,

chlostrophobic living spaces,

mice infestation,

etc,

answer: (fluidity)is the correct answer.

explanation: because of this characteristic, success on the battlefield depends in large part on the ability to adapt to proactively change events to our advantage as well as to react quickly to constantly changing conditions

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