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Wood first appeared in plants called progymnosperms.
Earth’s history is divided into nested sets of time--eons, eras, periods, and epochs--and is called
An Estimate of the Time of Global Peak Conventional Oil Production
The upper intake manifold, often called a plenum, attaches to the lower intake manifold.
Schematic drawing of a permeation test cell used to measure the permeation rate of chemicals through ...
The Beach Boys - God Only Knows (Official Music Video)