<span>Discovered plants reproduce sexually, enabling new technique for crossing plants and hybrids. Provided essential background work for Mendel's plant cross</span>
Answer:https://remember.org/guide/facts-root-nazi
Explanation: Link gives you an exact answer
Answer: Railroads
Explanation: Railroads made it significantly easier to get raw materials (such as oil and steel) across the country. If you want a specific example, look at the Trans-Continental Railroad
Answer:
The Radical Republicans were a faction of the Republican Party during the American Civil War. They were distinguished by their fierce advocacy for the abolition of slavery, enfranchisement of black citizens, and holding the Southern states financially and morally culpable for the war.
