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Oksana_A [137]
2 years ago
5

What type of reaction is combustion of coal? A. endothermic B. physical C. heat-absorbing D. exothermic

Biology
2 answers:
nydimaria [60]2 years ago
4 0
Exothermic - hope that helps x
Leni [432]2 years ago
4 0

Answer:

Redox Reaction

Explanation:

Burning coal is a chemical change called combustion. A combustion is the chemical reaction (redox reaction) of coal with oxygen O2. It is exothermic, which means it releases energy : hence the heat.

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The mitochondrial inner membrane form a series of infoldings known as cristae to:
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Explanation:

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