CHOOSE THE BEST ANSWER FOR EACH QUESTION Researchers hypothe…
CHOOSE THE BEST ANSWER FOR EACH QUESTION Researchers hypothesize that chondroitin reduces joint pain and increases agility in senior dogs. They design an experiment to test their hypothesis where they give 100 senior dogs a 500 mg chondroitin supplement a day and another group of 100 senior dogs a placebo without chondroitin. Every day for a month, all dogs will be measured and timed on a simple agility run. Results will then be compared between groups to determine how effective the treatment was. In this experiment: what was the dependent variable? [dependent1] what was the independent variable? [independent1]
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