The discoloration is often purple.
We dont know what rotating movement on what are you asking it for?
2w + 2l = 63
2w + 2(1) = 63
2w + 2 = 63
2w + 2 (-2) = 63 (-2)
2w = 61
2w/2 = 61/2
w = 30.5
This is if it is a parallelogram & the like
hope this helps
Answer:
global warming is the planet slowly warming up because of human influence and carbon dioxide, chlorofluorocarbons, along with other pollutants..so we could stop using so many chemicals and burning etc
