Which best describes the use of interchangeable parts in manufacturing in the 1800s?
A. Interchangeable parts were designs for the construction of mills and factories that used resources, such as water, to power the equipment.
B. Interchangeable parts were identical parts that could be exchanged for one another in the manufacture of guns, clocks, and other goods.
C. Interchangeable parts were goods that were custom-made by hand using the expertise of skilled workers.
D. Interchangeable parts were pieces of equipment that were used by factory workers to make one element of an entire machine or mechanism.

Using complete sentences, compare and contrast the leadership and accomplishments of martin luther king, jr. and frederick douglass.

What was the land like around rome? dry rocky fertile volcanic

During the 1920s, the federal reserve increased the money supply and kept interest rates very low, encouraging consumer spending and the brisk borrowing of money. business investment and the expansion of businesses grew rapidly during the 1920 to meet the needs of this huge consumer spending. however, during the crash of 1929, the federal reserve reversed its expansionary monetary policy and cut off the money supply by almost 30%, causing banks to not have enough currency on hand when depositors wanted their hard-earned money. after reading the prompt, what can you surmise happened next that contributed to the great depression? a) black tuesday b) collapse of banks c) high unemployment d) election of franklin d. roosevelt