Which of the following was not an accomplishment of the office of scientist research?

a. improvements in sonar
b. improvements in radar
c. improved internet access
d. the development of “wonder drugs” like penicillin

C. Improved internet access was not an accoplishment of the Scientific Research Office

Explanation:

The office of the Scientific and Research was an establishment set up by President Franklin Roosevelt in 1941. This agency was set up for the advancement and development of weapon technology and the medical line. This advancement was initiated before the advent of world war 11.

However, during this period, there was a considerable focus on the development of new drugs by the federal government in power. This advancement gave an insight into the military on why they must improve on medicine and greater war equipment before the war

switch around #3 and #4

explanation:

i hope this , im not 100% on this i really hoped this

thurgood marshall

explanation: in 1954, thurgood marshall and a team of naacp attorneys won brown v. board of education of topeka, kansas. in this landmark decision, the supreme court held that segregation in public education violated the equal protection clause of the fourteenth amendment.