Answer:
D
Explanation:
im just here to verify it but credits to answer above
The missing word in the statement above is: life satisfaction. Most middle-aged adults list life satisfaction as the most important factor in happiness. According to the experiments related to life satisfaction, people become older because they become wiser and more knowledgeable and they begin to see that life would be better. This is based from the psychologists, Yuval Palgi and Doc Shmotkin.
In this experiment that Kiara is conducting, the independent variable would be the room temperatures.
<h3>What is the independent variable?</h3>
This is the term that is used to refer to the explanatory variable that is used in a work of research. It is the variable that is being manipulated in a research work.
This is the variable that would be made to bring about changes in the variable of interest. Hence we would say that In this experiment that Kiara is conducting, the independent variable would be the room temperatures.
Read more on independent variable here
brainly.com/question/82796
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When two sides are willing to trade surrender or put together their differences for a alliance or merely when personal feelings are involved. This is how it starts. Then keeps going back and forth until both sides are satisfied.
