During his last year at Cambridge, Darwin read Alexander von Humboldt's famous Personal Narrative of Travels to the Equinoctal Regions of South America During the Years 1799-1804, a book which awakened in him a burning zeal […].
a burning zeal […]
A stream of atomic hydrogen is emitted.
It seems baffling that despite mounting evidence of [ventilation's] importance, we are stuck practicing hygiene theater—constantly deep cleaning everything—while not noticing the air we breathe.
The relatively large eyes may enable the bigeye to feed at lower light intensity than other tunas.
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