Answer:
D a photograph
Explanation:
because it help to know what happened through the help of picture. it also help to increase memory power..
The natural resources in Ghana,Mali and Songhai contributed most to the growth and power of these empires.
•It brought about the beginning of the trans Saharan Caravan Trade in the 13th and 14th centuries.The gold-salt trade in Africa made these empires very powerful since they controlled the trade routes and taxed traders
•Cities also developed in Ghana,Mali and Songhai because their resources were in high demand and the overland trade routes connected them to west Africa
•The T.S.T brought about the spread of Islam throughout west Africa. The Muslims also sold their commodities (textiles,beads,camels and others) in exchange for gold and salt
I believe it’s trueeeeeeeeee
Mexico has the greatest number of diversity of animals and plants. That's why its an megadiverse country.
