Mars Planning Frequently Asked Questions. âº Watch videos or âº listen to audio clips from experts at NASA as they contribute their thoughts on some of the most popular topics discussed in the Mars Forum. The FAQs below were generated using public submissions gathered in the Mars Forum. âº Answers by category:
Search form. US methods of suicide. In the USA, there are three particularly popular methods of successful suicide: firearms, suffocation/hanging (likely to be largely hanging, but will also include carbon monoxide poisoning) and poisoning (commonly by drugs).
Lethal injection gained popularity in the late 20th century as a form of execution intended to supplant other methods, notably electrocution, hanging, firing squad, gas chamber, and beheading, that were considered to be less humane. It is now the most common form of execution in the United States.