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.
Because it is a common perception that some physical attributes is associated with certain characteristics.
For example, obesity usually associated with laziness and unassertiveness because of most people aware that it took discipline to obtain good body.
But on the contrary, people also usually associate obese people with kindness and heartwarming nature
Three types of resolutions in state government would be apart of legislation
Bill
Joint resolution
Concurrent resolution
Simple resolutions
The scientific community has their own definition of how the
natural world works and they had described that the natural world behaves in a
manner that is consistent and a way of having a manner that can be predicted or
is predictable with the use of given factors involving the natural world.
The only change I know of was the silk road, where they had to build roads and clear forests so that traders could go through. I don't think any other geography changed during that era.
