QUESTION: answer this: a procedure that uses wood or metal braces to reinforce trench walls is called??

ANS: Shoring


QUESTION: answer this: how many types of finch species are there??

ANS: about fifteen


QUESTION: answer this: how many soldiers can a blackhawk helicopter carry??

ANS: 11


QUESTION: answer this: when does robert die in brothers and sisters??

ANS:
the season 4 finale