A and C because those are the right answers , hope this helps
The answer is :D- The issuing of the Emancipation Proclamation.
Answer:
The United States sent huge airdrops of supplies like food, water, and medicine to the citizens of the besieged city. The US and Truman, the current president at the time, did not want to start a war but still felt as though they needed to help. So, they sent as many supplies to the city and their allies as they could. The airdrop was an extreme success, not only giving supplies out but also showing Russia the technological superiority of the United States.
The right answer for the question that is being asked and shown above is that: "<span> B. to inform readers about new ideas about the disease using scientific evidence as support." T</span>he two primary purposes of this text is that <span> to inform readers about new ideas about the disease using scientific evidence as support </span>