Can somebody help like rn??

What was the most important consequence of the large-scale ecological changes in africa two hundred thousand years ago?

How could a works-cited list a reader determine whether to believe the claims you make in an essay? a. by synthesizing your conclusions into a simple objective summary o b. by proving that your claims are supported with credible evidence ) c. by allowing you to make claims without quoting other writers o d. by providing a clear organizational structure to your essay

Which piece of information would most a historian create an interpretation of this photograph of works in a factory?