Does "An electromagnetic wave refractor in some aperture antennas is a component which due to its shape and position functions to selectively delay or advance portions of the electromagnetic wavefront passing through it." contain the correct answer to "What is used to allow one to control the function of wave fronts moving through an antenna?"

A: yes

Does "By 1880, a science program was established at the university, and a Science Hall (today LaFortune Student Center) was built in 1883." contain the correct answer to "What did the Science Hall at Notre Dame come to be known as?"

A: yes

Does "The rise of port cities saw the clustering of populations caused by the development of steamships and railroads." contain the correct answer to "Steamships and railroads rose with what else?"

A:
yes