Answer:
D) heat.
Explanation:
"Thermal", as defined by Oxford Languages, is <em>relating to heat</em>. In the case of thermal energy therefore, it is simply referring to <em>how energy would react to either the heat, or the lack thereof.</em>
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Learn more on thermal energy, here:
brainly.com/question/11278589 - Relations of thermal energy with internal energy.
Volcanos cant form there. now i need 20 characters
Protein can be reversed to make glucose so the answer is protein