This question concerns four ways of generating electrical energy. Which method is described correctly?
- Aa hydroelectric power station; energy source is renewable: yes; emits carbon dioxide: no
- Ba coal-fired power station; energy source is renewable: no; emits carbon dioxide: no
- Ca wind turbine; energy source is renewable: no; emits carbon dioxide: yes
- Da nuclear power station; energy source is renewable: yes; emits carbon dioxide: yes