the lithosphere of the earth is divided into a small number of plates which float on and travel independently over the mantle and much of the earth's seismic activity occurs at the boundaries of these plates.
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This is most likely because of the ease when making judicial rulings. If there is an odd number of judges, then there will rarely be a tie vote. This can only occur when judges decide to abstain from voting. Most likely, the current court has an odd number of Justices to prevent an evenly split decision.
The modern doctrine of informed consent has also significant implications for medical trials of medications, devices or procedures . Adequate informed consent is one way of showing respect to a person's dignity. It is always important to ask permission to a person before conducting any healthcare interventions, or when disclosing a personal information.
There is a possibility that Brian will likely be helped with the use of the deep brain stimulation because using this has helped an individual that has depression or has an obsessive compulsive disorder. This is known to treat physiological disorders that are mentioned to this answer.