duckboard
A board placed at the bottom of a Trench for easier movement in the muddy conditions. :)
A lunar trench is called a Rille (the German word for groove).
"No Man's Land"
The ridge of a trench is the parapet.
A lunar trench is called a Rille (the German word for groove).
duckboard
duckboard
cheese wood
This iis a trench.Also ocean basin is the deepest part of the ocean.
The deepest trench is marianas trench and no.
A board placed at the bottom of a Trench for easier movement in the muddy conditions. :)
there could possibly be pictures but I'm not certain.
The submersible Trieste traveled to the bottom of mariana trench
A lunar trench is called a Rille (the German word for groove).
Oceanic trench.
Well this one seems kind of obvious, but Trench Warfare is called Trench Warfare because the men fought in Trenches during WW1 in which trench warfare was utilized.
You are at the bottom of the Pacific Ocean near Guam.