Final answer:
An email on ways to save electricity could focus on reducing the use of high-power, long-duration devices, switching to energy-efficient appliances like compact fluorescent light bulbs, and promoting a lifestyle change to lower energy consumption overall.
Step-by-step explanation:
When writing an email to your best friend in the city about ways to save electricity, you could mention the importance of being energy efficient. It's crucial to focus on reducing the use of high-power devices that run for elongated periods, like water heaters and air conditioners. Compact fluorescent light bulbs are a good swap as they use far less power compared to incandescent bulbs and deliver more light. Remind them that energy saving is not only about cutting costs; it's also about reducing our carbon footprint and mitigating the inevitable scarcity of fossil fuels.
Furthermore, you could point out the fallacy in expecting green energy sources to match the consumption habits fostered by fossil fuels. Encouraging lifestyle changes that decrease overall energy consumption can have a significant impact, particularly when broad-scale engagement is achieved. Also, highlight the benefits of electric cars and the importance of reducing gasoline usage for a greener future.