<span>The present-day medical technology that Marie Curie's work helped to develop is C. x-rays. She was a famous physicist and chemist who worked a lot on radioactivity, as well as x-rays that are used today in medicine to scan the body for harmful objects and to scan the bones for fractures. For A, a Swede named Carl-Olof Siggesson Nylen was responsible. B, Albert Sabin developed the vaccine for polio. D, John Braxton Hicks was the first one who worked in such a hospital.</span>
Answer:
False
Explanation:
As settlers and homesteaders moved westward to improve the land given to them through the Homestead Act, they faced a difficult and often insurmountable challenge. The land was difficult to farm, there were few building materials, and harsh weather, insects, and inexperience led to frequent setbacks.
Answer:
b. The source us not credible because it contains more opinions than facts.
Explanation:
<span>It was when he was Secretary of State. He is renowned for his comment, written in a letter to President Theodore Roosevelt, describing the Spanish-American War as a "splendid little war." </span>
