Names is often given to the journey of africans who were brought to the americas as slaves?

What role did radio free europe play in western countries' cold warstrategy?

Which groups of people most directly benefited from song innovations in the song dynasty‘s open border policy?

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 .