The two main items that are traded in Ghana are gold and salt. The correct answer is A.
I'm not too sure which one of these two but its either A or C
The abiotic factors that affect plant growth and development include topography, soil, and climatic factors. They are the nonliving components of the environment which, along with the biotic or living factors, determine the extent in which the genetically-dictated characters are expressed in the plant.