Generally speaking, in order for the settlement to be considered a civilization it would have to have some system of writing--either through letters of symbols--to facilitate communication. <span />
Steam was used for boats and trains, making cleaner, faster transportation.
The answer to this question is the letter C. The Incident Commander for previous operational period. It should be acknowledged that handover of command on an expanding incident is to be anticipated. It does not reflect on the proficiency and capability of the current Incident Commander.
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One source of income for the middle colonies was fertile soil and wheat.