Answer: an economic phenomenon where two parties each hold an item the other wants, so they exchange these items directly without any monetary medium!!
hope this helped :)
Department of treasury was part of president George Washington's original cabinet. The correct option for the given question is the first option. This was the department that was created in the year 1789 for the sole purpose of maintaining the government revenue and treasury. The first person to become the secretary of the treasury department was Alexander Hamilton. He got sworn into charge of the office in the year 1789 on 11th September after Robert Morris declined to take the post. Robert Morris was first offered the post of secretary by George Washington.
Answer:
I think it is Second Great Awakening.
Explanation:
Railroads on the Railways required tracks for the trains to run on them these tracks earlier made up of iron for its heavy duty but soon enough realise that iron was not a very good option for tracks. Meaning drawbacks of using iron for example rusting is it was realised that Steel was a better option in making railroads.
Steel being made out of iron is heavy duty material yet it is not much prone to rusting. Just addition of certain minerals and carbon in iron steel forging is done making it heavy duty material.
