Which is the most practical approach that can be done by most people to reduce dependence on nonrenewable energy sources?

saving electricity at home
using hydroelectric power
using recycled materials in house construction
using high power generators

Saving electricity at home is the most practical approach that can be done by most people to reduce dependence on nonrenewable energy sources. By being mindful of energy use, such as turning off lights and appliances when not in use, using energy-efficient appliances, and insulating homes properly, individuals can reduce their overall energy consumption and lessen their reliance on nonrenewable energy sources. This simple and practical approach can have a significant impact on reducing the demand for nonrenewable energy and ultimately help to preserve the environment for future generations.