no you do not have to take a pregnancy test
It depends on the date of your last exam, medical history and type of BC, that you are interested in.
Fertility clinic
Well, it depends on what you tested and how you tested it, but seeing as you probably used the 'dry the pieces and find the weight difference before and after' method, your control would be the weight of the orange BEFORE drying it.
2 cups
Yes you can get tested for Huntingon's disease. You can do it privately or go to an HD clinic. Which are based all over the world.
go to your clinic and go speech with a doctor . get tested
Control group
The control is the group that doesnt get tested
You can go to any local clinic or hospital and have yourself tested.
The control is the variable that is not tested.
The Control Group is not exposed to the tested variable.
the control
control