<span>At the PEAK of slavery in 1860, only 1.4% of Americans owned slaves. What your history books (don't) tell you is that 3,000 blacks owned a total of 20,000.</span>
Remote-sensing techniques have unearthed clues to the fate of settlers who mysteriously disappeared. Roanoke Colony was found abandoned without a trace of the colonists—but some researchers might have uncovered some clues.
Haber Process, Born-Haber Cycle, Fertilizer, explosive material, chemical warfare,etc.
The answer I would choose would be c. The citizens have the right to make choices, but imagine disagreeing with one another. This will lead to conflict.