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Conclusion: Medicine A is an effective treatment for the common cold. A study was conducted to test the effectiveness of Medicine A. Which question would help in
determining whether the conclusion above is valid? A. How many people in the study had the flu? B. How many people were included in the study? C. What was the average age of the people in the study? D. What was the most common occupation of people in the study?
Please ask one at a time.
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User: Conclusion: Medicine A is an effective treatment for the common cold. A study was conducted to test the effectiveness of Medicine A. Which question would help in determining whether the conclusion above is valid? A. How many people in the study had the flu? B. How many people were included in the study? C. What was the average age of the people in the study? D. What was the most common occupation of people in the study?





Weegy: Please ask one at a time.
Expert answered|superxtraordinary|Points 222|

User: Conclusion: Medicine A is an effective treatment for the common cold. A study was conducted to test the effectiveness of Medicine A. Which question would help in determining whether the conclusion above is valid? A. How many people in the study had the flu B. How many people were included in the study C. What was the average age of the people in the study D. What was the most common occupation of people in the study

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Asked 5/23/2011 7:00:22 PM
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In a spontaneous reaction -A. the reaction happens very quickly. B. additional heat is required to make it occur. C. no additional heat is required to make it occur. D. additional heat is absorbed from the environment.
Weegy: D. additional heat is absorbed from the environment. User: A reaction that occurs when the reactants are simply put together is (More)
Question
Expert Answered
Asked 5/22/2011 5:13:01 PM
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Combustion reactions are also ________ reactions. A. nuclear B. exothermic C. endothermic D. spontaneous
Weegy: can you be more specific please User: what are they similar to (More)
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Updated 8/26/2014 2:59:36 AM
2 Answers/Comments
The answer is B. exothermic.

Source:
Added 5/22/2011 5:46:28 PM
Combustion reactions are also exothermic reactions.
Added 8/26/2014 2:59:30 AM
This answer has been confirmed as correct, not copied, and helpful.
User: When magnesium metal is heated in air it begins to release large amounts of heat and light. What kind of a reaction is this an example of? A. a fusion reaction B. a fission reaction C. a combustion reaction D. an endothermic reaction
Weegy: This is another D.) Endothermic reaction. Endothermic reactions feel warmer as the reaction goes on. User: A campfire is an example of A. a fusion reaction. B. an exothermic reaction. C. a spontaneous reaction. D. an endothermic reaction. Weegy: This is another D.) Endothermic reaction. Endothermic reactions feel warmer as the reaction goes on. (More)
Question
Updated 5/15/2013 12:23:12 PM
1 Answer/Comment
a combustion reaction
Added 5/15/2013 12:23:13 PM
A campfire is an example of A. a fusion reaction. B. an exothermic reaction. C. a spontaneous reaction. D. an endothermic reaction.
Weegy: A campfire is an example of a spontaneous reaction. (More)
Question
Updated 8/26/2014 3:00:57 AM
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Combustion reactions are also ________ reactions. A. nuclear B. exothermic C. endothermic D. spontaneous
Weegy: can you be more specific please (More)
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Expert Answered
Asked 5/22/2011 5:19:28 PM
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