Historically, mining has been important in the development of which two mountain regions? Blue Ridge and Ridge and Valley Blue Ridge and Appalachian Plateau Appalachian Plateau and Ridge and Valley Coastal Plain and Ridge and Valley

how do you know that

explanation:

the answer would be a)henry grady because he came up with the term "new south"

"harry t. moore (1905-1951) – civil rights activist, leader, and the first martyr of the civil rights movement. fannie lou hamer (1917–1977) – leader in the american civil rights movement; co-founder of the national women's political caucus and freedom democratic party. james farmer (1920–1999) – congress of racial equality."

chronological thinking is an indispensable tool to structure a historical narrative and to give meaning to a sequence of events. the final section presents the results of a survey to test the chronological thinking of lower secondary school students carried out by the educational research institute.