codenameboi codenameboi
  • 23-12-2018
  • Physics
contestada

planet.3.Astar is 10 light years away from the earth. Suppose it brightens up suddenly today, after how long can we see this change?

Respuesta :

irina8 irina8
  • 23-12-2018
After 10 years, I guess.
Answer Link

Otras preguntas

Is a ratio a rate always, sometimes, or never?
which factors caused crops to stop growing in Sumer. choose all correct answers that are correct. A. extended droughts B. pest infestations C. poor drainage D.
What is 66 2/3% as a fraction
How do I solve a2=36?
can you help me on areas problem 1
describe how open-market operations change the money supply
why did japan look beyond china for future expansion ?
a boy is 17 tears old and his sister is twice as old. when the boy turns 23 yrs old what will be the age of his sister?
Which president''s administration was involved in the Teapot Dome scandal? A. Theodore Roosevelt B. William McKinley C. Warren Harding D. William Howard Taft.
Is women and men raised for toughness a characteristic of Athens, Sparta, or both? A. Athens B. Sparta C. Athens