Task · part of 7. The bigger picture, TWO of six
7(f). A century of temperature change
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Find a world map showing the pattern over at least 100 years, identify three factors scientists believe affect global weather and temperature, and discuss what climate change does to the sustainability of food, water or other resources.
Where this step comes from
- Sustainability Merit Badge Requirements (Merit Badge Hub, last modified 2026-07-16), Requirement 7(f)