Will make what make new york city the leading center of trade in the united states around 1825? a. the national road b. the invention of the steam engine c. the digging of the erie canal d. the development of interchangeable parts

The pka of three different c―h bonds is given below. explain the observed trend in pka. select the single best answer.

How did ancient civilizations develope its agriculture and protect its population

Mark the four statements that are true. 1. the democrats blamed the republicans for the stock market crash of 1929. 2. the democrats won the presidency in the 1990's but lost control of the congress. 3. the democratic party is the oldest political party in the united states. 4. the anti-federalists were one of the first two american political parties; they wanted a strong central government. 5. the "era of good feelings" was a period from 1816-1824 where there was only one political party: the democrat-republicans.