2025 Guide
1. Internet A global network connecting millions of computers, making it possible to ex-
change information.
2. nuclear power electric or motive power generated by a nuclear reactor.
3. The Green Revo- Rapid dittusion of new agricultural technology, especially new high-yield seeds
lution and fertilizers.
4. vaccine A harmless variant or derivative of a pathogen that stimulates a host's immune
system to mount defenses against the pathogen
, AP World History Course Combined Exams 2024-
2025 Guide
5. Malaria A disease caused by mosquitoes implanting parasites in the blood.
6. Tuberculosis An infectious disease that may attect almost all tissues of the body, especially the
lungs
7. Cholera an acute intestinal infection caused by ingestion of contaminated water or food
8. 1918 Influenza killed as many as 50 to 100 million people worldwide.
Pandemic
9. Ebola
, A contagious viral disease originating in Africa. It is transmitted by blood and
body fluids and causes body organs and vessels to leak blood, usually resulting
in death.
10. HIV/AIDS the virus that causes AIDS, spread through bodily fluids rather than casual contact
or airborne
11. heart disease An abnormal organic condition of the heart or of circulation.
12. Alzheimer's dis- a progressive and irreversible brain disorder characterized by gradual deteriora-
ease tion of memory, reasoning, language, and, finally, physical functioning
13. deforestation Destruction of forests
14. Desertification Degradation of land, especially in semiarid areas, primarily because of human
actions like excessive crop planting, animal grazing, and tree cutting.
, 15. climate change Change in the statistical properties of the climate system when considered over
periods of decades
16. free market an economic system in which decisions on the three key economic questions are
economy based on voluntary exchange in markets
17. multinational An organization that manufactures and markets products in many ditterent coun-
corporation tries and has multinational stock ownership and multinational management
18. Ronald Reagan