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.

the spinning wheel to produce textiles, the water wheel used to power machinery and the steam engine were invented. These inventions aided in speeding up the production of manufactured items.
Answer
The Industrialists
Explanation
The late 19th century identified John D.Rockefeller and Andrew Carnegie as leading industrialists who transformed the American business practices from the unregulated federal government system to form that concentrated power into them. Through this process, industrialists were able to dominate the industry and limit competition. This was accomplished through development of pools, trusts, mergers and holding companies.
In 1914, the Philippines were under the control of the United States. Following the Spanish-American War in 1898, the US replaced Spain as the colonial power and continued to engage in hostilities with the native Filipinos who wanted complete independence.
The correct answer is 'translated the bible into german'. Martin Luther was excommunicated from the Church by orders of Pope Leon X on January 3rd, 1521. After being excommunicated he disappeared from the radar to only reappear after he translated the Bible into german. Work that is consider to be one of the most important in history. He published a Thesis of 95 arguments speaking out to Catholic Church on October 31s, 1517. This thesis became widely popular throughout Germany and all of Europe; afterwards people from all over the Continent would come to Germany to meet Luther and Lutheranism was formed.
Q3. The answer is John Calvin. John Calvin was a theologian during the Protestant Reformation, also called Calvinism due to the ideologies formed and presented by Calvin. Presbyterians, Huguenots and Puritans are 'branches' within the Protestantism. Presbyterians origins trace back to Scotland and Ireland, Huguenots were French and Puritans were English.