laymanfai4306 laymanfai4306
  • 20-02-2024
  • Physics
contestada

If the nearest star is 4.2 light-years away, then:

a. The star must be very young.
b. The star is 4.2 million AU away.
c. The light we see left the star 4.2 years ago.
d. The star must be very old.

Respuesta :

Otras preguntas

what is the definition of a translation?
Is the gcf of a pair of numbers ever equal to one of the numbers
Georgia's age plus 12 is equal to twice her age plus 4. How old is Georgia?
Multiple choice! In the function y=1/4^2 what effect does the number 1/4 have comparing to the graph of y=x^2 A. It shrinks the graph horizontally to 1/4 its o
as the distance between two charged objects increases, the strength of the electrical force between the objects\ varies. remains the same. increases. decreases.
Bases feel slippery because they remove fats and oils from the surface of our skin. True False
Art is often controversial because __________________
Which of the endocrine glands below are located in the abdomen and are correctly paired with their function? Thymus: immune system; hypothalamus: growth and de
Which body system would be directly affected if lots of t cells were destroyed by a virus like hiv? a. nervous system b. cardiovascular system c. immune syst
how can I find the volume of this fish tank