Answer:
presence of the new antibiotic.
Explanation:
According to my research on the experimental process, I can say that based on the information provided within the question in this experiment the independent variable is the presence of the new antibiotic. This can be said because the differences in results do not necessarily depend on the new antibiotic since all of the cultures are being given the same antibiotic.
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RPE method is the correct answer.
The Rating of Perceived Exertion scale (1 - 10) is a technique used to measure how hard your body is working while doing some exercise. On this scale, the rating are related to the rate of the heart, which corresponds to how hard our hearts are working to get blood moving through our bodies.
The Founding Fathers made an appropriate choice when they selected the bald eagle as the emblem of the nation. The fierce beauty and proud independence of this great bird aptly symbolizes the strength and freedom of America. The bald eagle is a bird of prey found in North America. A sea eagle, it has two known subspecies and forms a species pair with the white-tailed eagle. Its range includes most of Canada and Alaska, all of the contiguous United States, and northern Mexico.
