In 1974, the arecibo radio telescope in puerto rico was used to transmit a signal to m13, a star cluster about 25,000 light-years away. how long will it take the message to reach m13, and how far has the message travelled so far (in light-years)?

The correct answer is c. hope this

Ithink the answer is c. make unnecessarily  wide gestures 

Answerthe global climate during the paleogene departed from the hot and humid conditions of the late mesozoic era and began a cooling and drying trend which dispite having been periodically disrupted by warm periods such as the paleocene-eocene thermal maximum, persists today;

C. the electric current passes from the slip rings, through the brushes, and to the collection device.