<span>B. valve cover. is the answer</span>
On July 2, 1921, U.S. President Warren G. Harding signed the Knox–Porter Resolution, which had been passed by the U.S. Congress and ended the state of war between the U.S. and Germany, Austria and Hungary, further setting the stage for bilateral peace treaties.
Answer: Brown v. Board of Education
I believe it’s C. resources are spread out across the earth
