The Gulf Culture Native Americans and the Plains Culture Native Americans were best known for --- A.
being nomadic, hunter-gatherers.
В.
being expert farmers who built elaborate housing structures.
being skilled woodworkers who invented commercial farming.
D
being fisherman who lived in adobe homes.

Two gymnastics teams are intense rivals. the first team has started recruiting new gymnasts from different cities and even foreign countires in an effort to build a stronger team. after learning this, the secondteam begins its own recruitment campaign to find better gymnasts. over a period of months, each team recruits dozens of players, each time trying to find a better recruit than its rivals most recent addition. which idea from the cold war is most similar to this scenario