B- French, Scotch, and German
Answer:
Explanation:
Unfortunately the boom is over in Oklahoma, leaving the oil bust of the 1980s as arguably the defining economic event in Oklahoma the past 50 years. Oil production within the state has declined steadily to less than 40% of 1986 levels, with natural gas faring better but now producing only 65% of 1990 levels.
The south used these laws to prevent African Americans from voting although it backfired since many of the white southerners didn't have money or much education either.
This event rose considerably in the 1720´s. it helped Brazil to revitalize its economy and caused prices to rise. The Monarchy became richer in Portugal by collecting not only diamond but also gold. The Portuguese could establish an effective colonization in this area.