read local newspapers or watch local news daily
Silk was not only important for just any handy resource to craft or make something useful or important for life but it was mainly in demand due to the fact that it was a significant factor in the development of several cultures. I don't know if this takes your question head on but I hope it helps :)
Answer:
C.<em><u>Curie was testing coal and discovering a new element.</u></em>
Thank You ☺️.
<h3>☆ ★ Make It Brainlist Answer...... </h3>
In the 1930's, The Atlantic Ocean met it's highest temperature ever which caused it to shrink.