In the cross-sectional studies, midlife period is often characterized by an increase in environmental theory which is then the answer. Carl Jung called Middle age as the afternoon of life. Midlife is the period from 40 to 65.In this time adults may think in reassessing their professions while they have time still.
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.
The protons in the nucleus