In this excerpt, the author makes a connection between the discovery of quasars and a radio galaxies and

a. The invention of the radio telescope

b. The scientist who mapped radio waves

c. The identification of the Milky Way

d. The confirmation of the supermassive black hole

Well, Your answer will be is D. The confirmation of supermassive black hole. Good Luck!

From ~Itsbrazts~.

industrialization in great britain began with the global 'industrial revolution', a pioneer. industrialization in russia was the last in europe, a laggard.

great britain’s industrialization was driven by individual citizens, while russia’s was guided by the government.

its duck

me jerry

explanation: