Trenches are found in a divergent boundary.
Not necessarily. But common knowledge is considered to be in the public domain.
Common knowledge typically refers to information that is widely known and accepted within a particular community or society. While common knowledge can often be found in various sources, such as textbooks or encyclopedias, the key characteristic is that it is generally known without needing a specific citation.
At a transform boundary, lithospheric plates slide horizontally past each other. This movement can cause earthquakes and the formation of strike-slip faults. Transform boundaries are characterized by intense pressure and friction as the plates interact.
All of the rabbits deer and several bird species found within a field are considered to be part of an ecosystem
Divergent Boundary
The boundary is between the unsaturated zone and the zone of saturation.
From Wikipedia, below, you can find locations within Russia and India that are considered within the Asian geographic designation.
A certain type of strike-slip fault is found at a transform plate boundary.
The most common ore of aluminium is bauxite.
Texas is not on any plate boundaries. It is well within the North American plate, with no other plates for hundreds of miles.
I think you are referring to the 'iridium spike' - the Yucatan impactor brought to earth a quantity of iridium that was deposited and is detectable at the K-T boundary (the Cretaceous - Tertiary boundary) wherever this is found round the planet.