[lemma=naic | lemma=help] [!□]
[lemma=naic | lemma=help] [!□=□]
[lemma=naic | lemma=help] [!(□ & □)]
Many of these attacks happen suddenly and without warning and in many cases the individual dies before medical help arrives . Organic matter , such as compost or fibrous peat , helps open up a heavy clay soil . In addition to offering valuable insights into the political , social , and psychological meanings of religious spectacle , Trexler illuminates the strong cultural forces that have helped provide a voice for some of Mexican society 's most powerless members . To help reconcile those unfulfilled yearnings , he detailed the astonishing accomplishments and heart-rending losses of Chris Bonington and his circle of climbers whose high-altitude expeditions in the Alps and the Himalayas have become the stuff of legends . Gerry Griffin , who served as Flight Director during many of the Apollo EVAs , read a final draft of the annotated Apollo 17 transcript and helped correct a number of errors .