Answer:
Make sure your house is sealed up tight.
Use a smart thermostat.
Make sure your exhaust fan is working properly.
Turn off your appliances and electronics when you leave.
Set the hot water heater to a lower temperature
According to researchers...
because that means scientists have researched it
The sentence in the paragraph that expresses an opinion rather than a fact is: " These yearly declarations of what's 'in' and what's 'out' reflect the need to maintain sales far more than any real shift in customer preferences." (Option C)
<h3>What is an opinion and what is a fact?</h3>
An opinion is a persons view about a subject matter. it may or may not be based on fact. A fact, however, is a statement that is based on evidence.
Hence, it is right to state that the sentence in the paragraph that expresses an opinion rather than a fact is: " These yearly declarations of what's 'in' and what's 'out' reflect the need to maintain sales far more than any real shift in customer preferences."
Learn more about facts at:
brainly.com/question/25465770
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