<span>c. they trained british pilots in effective air support techniques.</span>
The correct answer is A) building shelters.
The pioneers’ first priority was building shelters.
Life was difficult for pioneers who decided to leave their former lands and travel to the west in the time if US history called "the westward expansion." The Oregon Trail was also a difficult road to cross. Many people could complete it. Hunger was a major issue.
Pioneers had to build their shelters to endure climate conditions, clear the land for farming. However, the opportunity to have their own portion of land motivated many farjmers, former slaves, and immigrants.
Explanation:
This shows that no matter how big our troubles and problems may come ,God can save us or help us if we believe in him
Answer:
I think the rules for the behaviour of the government official