C) Contagious diseases spread to both Europe and the Americas
Explanation:
The Columbian Exchange had many positives for both sides of the Atlantic, but unfortunately it had some negatives too. The biggest negatives were the spreading out of diseases. Both in Europe and the Americas, multiple diseases were brought from the other side, and they had devastating effects. The Europeans were affected but not to a degree to become almost extinct, while the Native Americans almost died out totally because of the diseases brought by the Europeans.
he was appointed to lead an alternative expendition through the American west, exploring areas acquired in the Louisiana purchase
Jackson urged Indians to assimilate and obey state laws. further, he believed that he could only accommodate the desire for Indian self rule in federal territories,which required resettlement west of the Mississippi River on federal lands
the Indian removal act was signed into law by president Andrew Jackson on May 28,1830, authorizing the president to great lands west of the Mississippi in exchange for Indian lands within existing state borders
Singleton,a former slave from Tennessee who had escaped to the north, returned to Tennessee after the civil war with the long dream of helping his fellow former slaves to improve their lives. Singleton encouraged his people to move to Kansas where they would be able to purchase land and establish a better life
English Parliament in the 18th century was an example of bicameral legislative branch through its House of Commons and House of Lords, it was formed after rtification of the Union by both Scotland and England, creating a single parliament and the new Kingdom of Great Britain.
The Nazis began experimenting with poison gas for the purpose of mass murder in late 1939 with the killing of patients with mental and physical disabilities in the Euthanasia Program.
