Question

problem 5: (8% of assignment value)
the very strong source of radio waves at the center of our galaxy is called
please select the best choice from the available options.
cygnus x - 1 the crab nebula sagittarius a
benford g1 milky way cc1

Explanation:

Cygmus X - 1 is an X - ray source. The Crab Nebula is a supernova remnant. Benford G1 is a star. Milky Way CC1 is not a well - known strong radio - wave source at the Galaxy's center. Sagittarius A is a very strong radio - wave source at the center of our Galaxy.

Answer:

Sagittarius A