Support Ideas with Examples Review the following examples of technological innovations in navigation: the hourglass, the magnetic
compass, navigator staffs, and the Mercator projection. How did these
developments transform European exploration on the high seas?

in 1897, pershing became a tactical officer at west point, and that's where he was given the nickname "black jack." pershing's first name is "john," for which "jack" is a nickname, and he was a white man who commanded black troops. hence "black jack".

because its important to learn about other countries and how high tech they are compared to us. also its good to learn about other cultures and how ours differs and in common also we need to learn about companies that we still buy since they ship it here.

answer:   the name of this act is known as the:

    " american recovery and reinvestment act of 2009 " .