Answer:
The correct answer is A) The invention of a steel tipped plow and a reaper
Explanation:
The invention of a steel tipped plow and a reaper helped the farming industry to develop in the west.
While it seems like an ordinary tool by modern standards, the steel tipped plow was a revolution in it's day. Being strong and sturdy, it greatly improved the efficiency of ploughing and farming.
Before Steel, most people used hard wood plow which were expensive, easily damaged and not very efficient.
It was significant because it ended slavery in the United States after the Civil War; was passed by Abraham Lincoln.
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.
New Mexico I know this source: trust bru