The Economic Opportunity Act was created to address poverty. Although it should be noted that some aspects of the Act were indirectly focussed on health as well.
Answer:
C) Transporting goods became less expensive.
Explanation:
The railroad allowed raw materials to reach factories in the East and consumer goods to reach all parts of the United States in a timely manner. Railroads helped to create the cattle industry on the Plains immediately after the Civil War. Cattle brought low prices in Texas, but demand was higher on the East coast.
I am pretty sure that the answer for the first question is A. Both empires shared similar laws and traditions because The West and East used the same laws and Eastern Roman Empire continued using them.
The second one is definitely b. It serves as a day of rest and worship. as it is main points of hajj for Muslims.
The third is b. a monk who defended the use of icons.
And what about the last one - b. Muslim non-Arabs were granted more privileges than Muslim Arabs. This quite a triky question, but the think you should remember is that Muslim non-Arabs were treated better.