The code name used in the underground was "Redbeard."
the word underground is a common noun but if used like Underground Railroad then it is proper
about how many slaves used the underground railroad, which was about 100,000.
oasis
Sea
The code name used in the underground in "The Hiding Place" was Beje.
Hawks are used in the underground to rid them of nesting pigeons
The water table is underground. Mining is used to extract ores from underground. The placement of underground utility wires must be marked.
no because birds have beaks that can be used to dig underground
its a subterranean chamber ; a subterranean chamber is a underground room used to confuse robbers
street you
Yes