I believe the answer is: The control group would be cars that were washed by hand
The control group exist in order to measure the result that created by subjects that recieve specal treatment (the special treatment in this case would be the automated car wash).
In the example above, the result from automatic car wash would be controlled by comparing it to the result from handwashed cars.
Answer:
The Industrial Revolution transformed economies that had been based on agriculture and handicrafts into economies based on large-scale industry, mechanized manufacturing, and the factory system. New machines, new power sources, and new ways of organizing work made existing industries more productive and efficient.
Explanation:
Answer:
Wake Up America!
Explanation:
At the dawn of WWI, posters like this asked America to abandon its isolationist policies.
The french were in canada
In addition to severe bleeding, the most life-threatening complication associated with an open neck injury is air embolism.
Air embolism is a medical condition characterized by air or gas bubble in the bloodstream which can be fatal and cause variety of problem.air embolism associated with diving occurs if arterial gas reaches the brain when a diver surface too quickly and the diver holding breath can cause air trapped in the lungs to expand.
As stated, air emboli and fat emboli are particularly dangerous and difficult to treat because both are composed of hydrophobic substances. Hydrophobic substances are those substances that cannot break the hydrogen bond of water, therefore they are water resistant.
Learn more about embolus:
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