List 3 drawbacks to renewable energy.

1. Intermittency: Renewable energy sources such as solar and wind power are dependent on weather conditions and, therefore, can be intermittent. This can lead to inconsistent power generation, making it challenging to rely solely on these sources for electricity.

2. Storage limitations: One of the main challenges with renewable energy is the ability to store excess energy for times of high demand or when the sun is not shining, and the wind is not blowing. Current energy storage technologies are expensive and not yet widely available, which limits the scalability of renewable energy systems.

3. Land use and environmental impact: The installation of renewable energy infrastructure, such as solar panels and wind turbines, requires significant amounts of land and can have environmental impacts such as habitat disruption and wildlife displacement. Additionally, the production and disposal of renewable energy technologies can have negative environmental consequences if not managed properly.