How Was Coal Made?
Aug 2025 · GM Kids Series 576 Book 135 · GOS Education Inc.
Ebook
35
Pages
family_home
Eligible
info
About this ebook
Coal has become an important energy source for us.
We began to use coal as a major fuel with the invention of the steam engine.
However, burning coal produces carbon dioxide and pollutants.
Pollutants harm the environment.
So, we need to switch to renewable energy sources.
Coal has become an important energy source for us.
We began to use coal as a major fuel with the invention of the steam engine.
However, burning coal produces carbon dioxide and pollutants.
Pollutants harm the environment.
So, we need to switch to renewable energy sources.
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