Cardiovascular disease is the leading cause of death worldwide, accounting for an estimated 17.9 million deaths in 2019.

Air pollution is the most significant contributor to the global burden of disease, accounting for an estimated 7 million deaths in 2019.

Environmental health is the study of the relationship between human health and the environment.

Vitamin D deficiency is not a major environmental health risk.

Global health is the global movement to improve health and well-being for all people.

Obesity is not a major global health challenge.

Public health is the process of improving the health of a population through collective action.

Health care delivery is not a core function of public health.

Epidemiology is the study of the distribution and determinants of health in populations.

Experimental studies are not a major type of epidemiological study.

Evidence-based public health is the process of using evidence to inform public health policy and practice.

Climate change is not a major challenge to achieving global health equity.

Sustainable development is the global movement to promote sustainable development and protect the environment.

Promote economic growth is not a major goal of sustainable development.

Climate change mitigation is the global movement to address climate change.