Anaerobic environment. Anaerobic is a term used to describe a situation that lacks oxygen, or an organism or process that requires the absence of oxygen.
ANAEROBIC ENVIRONMENT GRAPHICS
Anthropocentrism is a term used to describe our human-centrism” or “speciesism,” not unlike “racism,” “ageism,” or “sexism”.
Anthropogenic climate change
ANTHROPOGENIC CLIMATE CHANGE DIAGRAM
Anthroposphere comes from the Greek root word “anthro” with means human sphere and covers people, their concerns, interests and impact on the natural Earth system.