Which of these locations was involved in the system of "Triangular Trade"?
A) 3
B) 5
C) 6
D) 7

Which leader was the first african american president at two different institutions for higher learning

The most likely location of the inaugural address was in what country?

Nami conducts an investigation on plants. she places a grow light on a timer to give the plants different amounts of light to see if this would affect their growth. in this investigation, the amount of light is the .