Answer:
<h2>C. Core Sample</h2>
Explanation:
A core sample is a cylindrical section of (usually) a naturally-occurring substance. Most core samples are obtained by drilling with special drills into the substance, such as sediment or rock, with a hollow steel tube, called a core drill. The hole made for the core sample is called the "core hole".
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<em>Eat a diet that is low in saturated fats, cholesterol and sodium.</em>
<em>Do 30 minutes of daily exercise that increases your heart rate.</em>
<em>If you smoke, stop.</em>
<em> Keep your blood pressure and cholesterol at normal levels.</em>
<em>Keep your stress levels in check.</em>
Your answer would be depressants. Such as alcohol.
The research fits best in the behavioral psychology because this interprets as to how Stella became ambitious and passionate because of the interaction of the environment which are factors that also affects how Cameron thinks and does. This supports the idea that they only do what they need to do because of how they will respond with the environment around them.