I am pretty sure that many villages in the Sahel have been settled at the edge of the Sahara. I choose the option C because It seems to me that you are referring era of Sahelian Kingdoms and If so, most odf them were settled <span>at the edge of the Sahara. Do hope you will find it helpful!
Regards.</span>
Answer:
Environmental responsibility means it our important duty to look towards the environment so that it does not get degraded. This two responsibilities could help to fight social challenges because those responsibilities make us the citizens which think about the country they live in.
Explanation:
