Settle a discussion for me

Marie and I were walking home from the Fellowship this morning and talking about avalanches. Marie claims that people who die in an avalanche die because they run out of oxygen. I claim that they die of hypothermia. I can't phrase my question into a search engine well enough to get back the answer I need.

Anyone?

because I like you

This is one of the best computer maintenance checklists I've found. Do this as prescribed and you'll likely have few(er) computer problems.

http://campus.murraystate.edu/technical/maintenance/ten_steps.htm