3) The United States joined World War II in 1941 and two years later, the first Black female mathematician was hired at Langley Laboratory. What is the connection between these two
events?

electricity

so thats all folks

answer; ///i believe that the correct answer is ; hieroglyphs or glyphs; the maya script, also known as maya glyphs, was the writing system of the maya civilization of mesoamerica; as always plz check first..good luck

can someone just answer this

the answer is b: an economic crisis throughout the country.