Today in our environmental science lecture, we're discussing renewable energy sources. One key point is that while solar power is popular, its efficiency depends heavily on geographic location. For example, in northern Europe, solar panels produce only 60% of the energy they would in southern Spain. However, wind energy is more consistent in coastal areas, where wind speeds are higher and more predictable. Additionally, we must consider storage costs, which can be significant for solar but less for wind due to battery requirements. Finally, government subsidies often favor whichever source is most abundant locally, but experts suggest a balanced approach is more sustainable.
❓ Según la conferencia, ¿cuál es un gran inconveniente de la energía solar mencionado?
A. A. Es demasiado caro de instalar.
B. B. Su eficiencia varía enormemente según la ubicación.