What is meant by non-renewable and renewable energy ? Discuss the various renewable energ sources.
Non-renewable and renewable energy are two fundamentally different categories of energy sources based on their availability and environmental impact:
Non-Renewable Energy:
Non-renewable energy sources are finite and finite resources that cannot be replaced on a human timescale. These resources are usually formed over millions of years and include:
1. Fossil Fuels: Such as coal, oil, and natural gas, which are derived from the remains of ancient plants and animals. They are a major source of energy worldwide but release greenhouse gases when burned, contributing to climate change.
2. Nuclear Energy: Generated by nuclear reactions in power plants. While it doesn't produce greenhouse gases directly, it presents challenges related to nuclear waste disposal and safety
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