I believe the answer is theoretical model
A theoretical model is the foundation that could be held to support a certain theory for a certain research or study.
From the example above, the study is build on a foundation that both behavior and environmental factor could affect the subjects' overall health
The smoke Zack exhales, of which a nonsmoker = like Paul is exposed to is known as: <u>secondhand smoke.</u>
<h3>Meaning of Secondhand Smoke</h3>
Smoking is an unhealthy habits that health practitioners have warned can affect the health of an individual.
However, you can also be a passive smoker when you inhale the smoke from the burning cigarettes of people nearby.
The smoke exhaled by smokers of cigarette, cigar, or pipe of which you inhale is referred to as: <u>secondhand smoke.</u>
- Therefore, the smoke Zack exhales, of which a nonsmoker = like Paul is exposed to is known as: <u>secondhand smoke.</u>
Learn more about secondhand smoke on:
brainly.com/question/956548
There is a triangle of businesses where they trade things because they don’t have the things they need for there business so they do that to get get they things need
He vigorously promoted the conservation movement, emphasizing efficient use of natural resources. He dramatically expanded the system of national parks and national forests.
The national government has the power to control the nations budget and spending. They are in charge of defending the nation. They also handle many foreign affairs.