Answer :
7. The answer that best completes the sentence is A. however
8. Electricity from solar power can be used for regular electrical needs such as heating, cooling, lighting, and powering appliances.
9. According to the passage, people can save money by using solar power in their home because it reduces or eliminates their reliance on traditional utility companies, resulting in lower electricity bills over time.
10. Installing solar panels was a "no-brainer" for David and Karen because it allowed them to improve their home while also saving money on electricity bills
7. The answer that best completes the sentence is A. however: "They decide to have solar panels; however, David and Karen want to improve their home, added to it."
This transitional word indicates a contrast between their decision to install solar panels and their desire to enhance their home further.
8. Electricity from solar power can be used for regular electrical needs such as heating, cooling, lighting, and powering appliances.
9. According to the passage, people can save money by using solar power in their home because it reduces or eliminates their reliance on traditional utility companies, resulting in lower electricity bills over time.
10. Installing solar panels was a "no-brainer" for David and Karen because it allowed them to improve their home while also saving money on electricity bills.
The passage suggests that they wanted to enhance their home, and solar panels provided a practical and cost-effective solution to meet their goals while reducing their environmental impact.
This decision was supported by the evidence that solar power can be used for regular electrical needs and can lead to long-term savings.
Final answer:
Electricity from solar power serves regular electrical needs through photovoltaic cells in solar panels, offering cost savings and environmental benefits, making it an excellent choice for sustainable living.
Explanation:
Electricity from solar power can be used for regular electrical needs such as heating, lighting, cooking, and charging electric vehicles. The use of solar panels for generating electricity is a direct form of harnessing solar energy through photovoltaic cells. This method not only provides a renewable source of energy but also allows homeowners like David and Karen to save money on their electricity bills.
By having solar panels installed, they can reduce reliance on the grid, especially if their system is grid-tied, allowing for the export of excess electricity produced during the day. Additionally, solar power is an environmentally friendly option that does not contribute to climate change or air pollution, making it a 'no-brainer' for those looking to adopt more sustainable living practices and reduce their carbon footprint.