Words, pictures, video, articles, different ways to enjoy oneself
Answer:
Explanation:
Between about 800 and 1200 AD, partly in response to the new currents of trade, Africans in the southern sahel developed a set of trading states with an elaborate organization.Well before 1500 AD, a number of states had come into existence, that had no connection at all with the trade across the Sahara.
plz mark as brainliest
Answer:
You got all these right too
You killin this test
Answer:
The manipulated variable is plant A listening to classical music.
The responding variable is plant B just there growing lol, its the control group.
Explanation:
They are used as radio waves, infrared radiation, visible light.
