Chemistry, 20.03.2021 18:10 pqq122001

An engine is running by burning coal. Which statement is correct? The engine created energy to perform work.
The coal created energy to operate the engine.
The source of energy was created by the sun.
The energy used to perform work can be traced back to the sun.

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An engine is running by burning coal. Which statement is correct? The engine created energy to perf...