Daniel Hale William openned the firat interracial staff hospital. He was the first one in performing an operation on a human heart. He succeded even when there were no blood transfusions, antibiotics or x-rays. He was able to change tactics if he saw that he needed to do that. For example, he was one of the first ones in using the catgun.
Wasn't a lot of annual purchases. This lead to a lot of Tabacco farmers ending up with really bad debt that mounted over the years they owned the farm.
Answer:Gregor Mendel, through his work on pea plants, discovered the fundamental laws of inheritance. He deduced that genes come in pairs and are inherited
Explanation: Because he discorved 14 of them
good luck
<span>In 1832, President Andrew Jackson refused to re-charter the Bank of the United States, opting instead to deposit government funds in select state or “pet' banks. The state banks, facing little regulation, freely loaned paper money to virtually anyone who asked for it. A flurry of land speculation and inflation followed. To curtail these alarming trends, Jackson issued the Species Circular on July 11, 1836. The executive order meant that federal land could no longer be bought with paper money, but only with gold or silver. In Jackson's view, this “hard' money was the only currency that could be trusted.</span>