Answer:
this does not look like chemistry but I believe your answer is 50.9439
Explanation:
hope it helps
<span>As it travels through space, electromagnetic radiation hope this helps</span>
Answer:
astronomers know that sunspots are associated with magnetic fields because they can look at the spectral lines that come from the sunspots and measure by how much these lines are split.
Option D for sure as it includes the phrase calorie which is a measure of energy.