Explain the Atlantic slave trade

The Atlantic slave trade, transatlantic slave trade, or Euro-American slave trade involved the transportation by slave traders of enslaved African people, mainly to the Americas. The slave trade regularly used the triangular trade route and its Middle Passage, and existed from the 16th to the 19th centuries.

Explanation:

a. theta waves. this is because the person is in a light sleep which means the brain waves would show these kind of waves.