It helps compare the frequencies of light.
I think answer to your question is that it would be false the value will not always be the same
Answer:
Bbbbbbbbb
Explanation:
is b because is about clínical trials and it has more sense to me.
Its hard to say if it would or not I believe it would
Answer:
Alfred Wegener
Explanation:
Continental drift was a theory that explained how continents shift position on Earth's surface. Set forth in 1912 by Alfred Wegener, a geophysicist and meteorologist, continental drift also explained why look-alike animal and plant fossils, and similar rock formations, are found on different continents