The answer is B. The melting pot theory explains that it wants different cultures to make one big cultural pot.<span />
Answer:
According to a study in 2015, Islam has 1.8 billion adherents, making up about 24.1% of the world population. Most Muslims are either of two denominations: Sunni (87–90%, roughly 1.6 billion people) or Shia (10-13%, roughly 180–230 million people).
By 1920 they had the vote, and from the 1860s onwards they were making slow but steady progress towards that. I’m pretty sure they gained a lot of economic mobility during this time.
As more farmland was plowed, more workers were needed. As more farmland was plowed, more farmers became wealthy. The development of railroads made farming more profitable. The development of the steel industry led to improved farming methods.
Museums use them to tell people when it was made and what it was used for in that time and what it did for that country or tribe.