Answer:
They created irrigation systems and used canals to control flooding. They also used the silt brought by the floods to help with their farming.
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.
I believe the correct answer from the choices listed above is option A. Brahms was known for his interpretations of classical forms and styles updated with romantic harmonies,making him a true successor to Beethoven. Beethoven<span> first, followed by Mahler, </span>Brahms<span> and Mozart. Hope this answers the question.</span>
Answer: They help to clarify what happened in a crime.
Explanation: Witnesses tell the judge and/or jury everything they know about an event. A witness is someone who has <em>relevant information</em> about a crime that had taken place.