Zusammenfassung der Ressource
Climate Challenges
- United States
- In summer 2011,the southern
Plains region suffered
record-breaking heat.Texas
experienced its worest
drought on record.In
2012,July was the hottest
month on record for the
lower 48 states.
- Greenland
- Melting ice sheets will
increase global sea
levels and cause
flooding in coastal
regions.
- Russia
- In Siberia, the permafrost,or
permanently frozon ground,is
thawing.As it thaws,it raleases large
amounts of methane gas.This cuold
speed up climate change in the ragion
- By
Cindy