The punishment of high treason," blackstone wrote, was "very solemn and terrible," and involved which of the following punishments: (choose 2) beheading, quarteringin which of the following us supreme court cases did the court establish that exposure to risk of future harm violates the eighth amendment, when the risk is "sure or very likely to cause serious illness and needless suffering," and give rise to "sufficiently imminent dangers."? hellingv. mckinney