Maps have a legend at the bottom of the map that tells you what each symbol means. The other things are not seen on a map.
Communism did take over I believe
Answer:
They all travel the same speed.
Explanation:
In the vacuum region , all the light or waves , travels at the same speed , i.e. , at 299,792 kilometers per second , due to the free space available without any obstruction or hindrance .
Being it to be X - rays , Visible light , Infrared light , all travel at the same speed ,
Hence , the correct answer to the statement given in question would be , They all travel the same speed .
The state of being, a human’s well being usually consists of their mental and physical state
