The (Fungi/algae/lichens) Are So Sensitive to Pollutants They Are Used

question 15

Short Answer

The (fungi/algae/lichens) are so sensitive to pollutants they are used as indicators of environmental conditions.

---

Definitions:

Electric Fan

A fan powered by electricity, used in various applications including cooling systems in vehicles, computers, and as a household appliance for air circulation.

Trapped Air

Air that has become confined within a system or component, often causing operational inefficiency or malfunction.

Cooling System

The system that removes excess heat from an engine and provides heat for the passenger compartment. Components include the coolant, radiator, radiator cap, radiator fan, water jackets, thermostat, hoses, and heater core.

Vacuum Diaphragm

A component in various automotive systems that uses vacuum pressure to actuate or move parts.