<em><u>The six elements of the life cycle of fire are described by Dawson Powell in The Mechanics of Fire. These elements are input heat, fuel, oxygen, proportioning, mixing, and ignition </u></em><em><u>continuity</u></em>
Answer:
The date the website was accessed for research
Explanation:
The correct answer is letter D: <span>a note from a traveler who had gone on the marked trail, telling them to take a different and safer route if they could.
The Donner Party was a group of American Pioneers who headed out to California and followed a different route by wagons. They ended up being stuck in the blizzard, resulting to the lost of their supplies and eventually into cannibalism. Along the trail they saw letters stuck in trees that they need to take a different and safer route in order for them to get where they are headed, but the group did not heed the message and still pursued their path which lead to their own demise.</span>
