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 />
Answer: by mentioning specific groups and events that accomplished this goal
Explanation:
The author describes how the fight to face environmental problems has become a concern for many students worldwide, creating a net of groups working for the same cause and actually getting results.
She describes the experiences in Australia, Islamabad, Germany, Bangkok, India, Alaska, Canada, and even a demonstration in the 2018 United Nations Climate Change Conference.
B. A device to level uneven surfaces
(they used concrete to level the ground)
Answer:
-She had a sense of unreality.
-She felt the shame of the physical inspections more acutely.
Explanation:
Hope this helps! :)