The winds of change.
Roosevelt
Margot
M
D003246:Conservation of Energy Resources / Q000379:methods*; D004736:Energy-Generating Resources; D004782:Environmental Health; D004787:Environmental Pollution / Q000517:prevention & control; D005579:Fossil Fuels / Q000009:adverse effects; D014943:Global Health; D017752:Greenhouse Effect; D006801:Humans; D011210:Power Plants; D012993:Solar Energy; D014919:Wind
D005579:Fossil Fuels