Extend your chest out, pulling your scapula toward your spine. with a free hand, feel the tense muscle between your scapula and your spine.
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What pharmacological agent serves to reduce the frequency and severity of seizures?

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the dependent variable in galileo's experiment?

When a researcher debriefs her participants, she: provides a detailed explanation of the study. removes their undergarments. tells them they can stop taking part at any time. provides an detailed explanation of the study, and tells them they can stop taking part at any time.