Answer:
It is because the speed of light depends on the medium it is in.
Explanation:
In vaccum the velocity if light decreases by 2/3rd Or approx., of what it was. this means that there is some variability in the light speed and it's not always 300 million m/s.
Acafemic or Sports Scholership is what comes to mind on this one
Historical records of criticism of religion goes back to at least 5th century BCE in ancient Greece, with Diagoras "the Atheist" of Melos. In ancient Rome, an early known example is Lucretius' De Rerum Natura from the 1st century BCE.
Every exclusive religion on Earth (as well as every exclusive world view) that promotes exclusive truth-claims necessarily denigrates the truth-claims of other religions.[2] Thus some criticisms of religion become criticisms of one or more aspects of a specific religious tradition.[citation needed]