The answer is b because I just took my test and got it right so good luck
Answer:
The speed of the current climate change is faster than most of the past events, making it more difficult for human societies and the natural world to adapt. Now, day by day new technologies are invented, causing more pollution than in the past. It is important now because we are developing in very fast steps and something should be done.
Pluto, Eris, Makemake (pronounced Mah-kay-mah-kay), Haumea, and Sedna are the largest known Trans-Neptunian objects.
Hope that helped =)
