and the Trans-Neptunian Asteroid Belt. NEPTUNE: The Planet that was Discovered Before it Was Seen. Until near the end of the eighteenth century the realm of Saturn marked the frontier of interplanetary space. Perhaps no one had previously suspected the existence of planets beyond the boundary line of Saturn's orbit.
Slavery was especially common in the colony of south Carolina because. Slavery was especially common in the colony of south Carolina because it grew more corn and wheat than any other southern colony.
Between 1731 and 1765 more and more slaves were bought from Madagascar. In 1795, the Cape Colony became a British colony, before it was returned to the Dutch in 1802. During this first period of British rule, South-East Africa became the main source of slaves.