The sunspot has a central dark area which is called the Umbra, which appears dark because it's cooler than the rest of the sun's surface, with some lighter spots, and that center is surrounded by a lighter filamentary area, called the Penumbra, that flows outward. Hope this helps!:)<span />
It helps create a concerned, yet optimistic tone.
Answer:
Respiration releases carbon dioxide
Explanation:
Cells produce Carbon Dioxide during cellular respiration.
