Using equipment that you haven't been trained on is OK as long as you're careful and read the directions. Correct answer: B You should be always careful when working out with any equipment. However, when the equipment is new and you are not used to it you should pay more attention and follow the instructions.
Answer: The answer is variable.
Explanation: Scientists may do a start out hypothesis on the info they have. But if something changes in that experiment, it is the Variable.
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True. True. False True True True False True False True True False
Answer:
The variable that will change in response are the GAD symptoms
Explanation:
We have two variables here, the independent variable ,which is the Drug R dosage and the dependent variable which are the GAD's symptoms measured in the Hamilton Anxiety scale. So then, the variable that should change in function of the Drug R dosage are the symptoms of Anxiety
Answer:
Heart rate is controlled by the two branches of the autonomic (involuntary) nervous system. The sympathetic nervous system (SNS) and the parasympathetic nervous system (PNS). The sympathetic nervous system (SNS) releases the hormones (catecholamines - epinephrine and norepinephrine) to accelerate the heart rate.
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