Answer:
c
Explanation:
because humans don't have the ability and power to create natural resources
<span>Vultures are enemies of and are deliberately targeted by poachers, who kill the birds to stop them from circling the carcasses of illegally slain animals and thus alerting authorities.</span>
I believe the answer is: <span>the average years of schooling each person receives
From knowing the average years of schooling that people have before graduation, we could make a rough assumption on the academic ability that average students in a certain area have, and the socio-economic factors that might cause it.</span>