U9.6-9.7 Population, Disease, and the Environment
Explain the demographic transition, the century's major epidemics (1918 influenza, HIV/AIDS, COVID-19), and climate change as a measured scientific consensus with uneven international responses, including gains in global life expectancy alongside persistent regional gaps.
What you'll do in this lesson
A voice-first session with the Crimsora tutor on U9.6-9.7 Population, Disease, and the Environment, then targeted practice and FRQs — with the tutor adapting to where you get stuck.