Answer:
in controlled experiment an independent variable is systematically manupulated and dependent variable is measured ; any extraneous variables are controlled
Answer:
50mg or 100mg this is the answer not sure
<em>Answer: She did 5 blows on the back and then 5 abdominal thrusts. </em>
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<em>Explanation: A 5-and-5 approach is 5 back blows. ... Deliver five separate back blows between the person's shoulder blades with the heel of your hand. Give 5 abdominal thrusts.</em>
The answer is: "Yes".
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