Answer: Bituminous Coal
Hope this helps! :) & Happy New Years!
Answer:
I Just took the test and the answer is: It Has Rings
Explanation:
Well i know the answer is Not A
Answer:
Frequency,
Explanation:
Wavelength of a light wave is 450 nm. It is required to find the frequency of this light wave. The speed of light is given by c. So,
f is the frequency of this light
So, the frequency of this light is .