Why downvote the comment above? It was factual and accurate. The temperatures in the cave 50 Celcius with a humidity of 90%. You can breath the air - for a while. You die of hyperthermia, not toxicity.
Positive streamers (which are positively charged ionic channels) rise up from the ground. When one of them meets a negatively charged step leader, it results in a lightning strike.
Why downvote the comment above? It was factual and accurate. The temperatures in the cave 50 Celcius with a humidity of 90%. You can breath the air - for a while. You die of hyperthermia, not toxicity.
Likewise, #28, the big sunflowers are not uncommon; they're just not popular, so they're not cultivated often.
Cool article.