Hydrogen, Lithium, Sodium, Potassium, Rubidium, Caesium, Francium
The Magna Carta is the document that granted rights to nobles in England, limiting the king's ability to tax them.
Answer:
West Africans exported cotton cloth, gold, metal ornaments, and leather items north throughout the trans-Saharan exchange routes, in exchange for horses, copper, textiles, salt, and beads. Later, ivory, slaves, and kola nuts had been also traded.
Explanation:
not needed :)