Im bored someone spam this pls​

What is the number 321,000,000 in scientific notation? also what is the number? ?

Apack of gum would be considered a(n) necessity luxury item small ticket item unaccountable expense

Which of these would have been most likely to have been a carpetbagger during the reconstruction era? a) a new york businessman who relocated to mississippi b) a former slave who was able to buy land in birmingham c) a carolina-born politician who supported the democratic d) a former confederate officer who owned a farm in memphis eliminate