Answer:
they allowed people to more easily, safely, and affordably travel to and settle the western part of the country
It is TRUE that many Americans viewed public education as a way for immigrants to adopt their language, culture, and social habits. Immigrants attended school at night to learn English and civics so they could qualify for citizenship. By doing so, they show an effort to assimilate.
The correct answer is B. Giving to charity
A and B are incorrect because they're not part of the 5 pillars. Finding ways to help other who are not as lucky as you is. Living in Mecca is not one of the pillars, but traveling to Mecca at least once in a lifetime is.
To detect bias you need to the character opinion and then go from there to see how there opinion be comes bias
The petroleum is more superior than coal and wood, mainly because petroleum is easier to transport, and way more efficient. Petroleum is used for fire, and of course in cars which every country has and every car needs petroleum.