<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>
Computers, touchscreen smartphones, self driving cars most of all.
Answer:
Keniwick man had a hard life because they didnt have clean ares to live if the got an ingury they would get worse by infections.
Explanation:
Hello there,
What occurred after the Spanish introduced the horse to North America?
Answer: B. Plains Indians started hunting buffalo more efficiently.
