#11 Science fact #43: 80-90% of our sense of "taste" actually comes from our sense of smell.

#12 - the pyroclastic flow is even faster

#30 What Rainforest? North America has rainforest covering the entire north half... so... comparing one rainforest to another. The Southeast Alaska and British Columbia Rainforest are fairly comparable in the summertime to any others on the planet, but are reduced in the winter due to migratory flow.

#20 Isn't this debunked and it only helps produce oxygen by feeding phytoplankton?