The World's Population Is Around

question 46

Multiple Choice

The world's population is around

• A)1 billion.
• B)4 billion.
• C)7 billion.
• D)10 billion.

---

Definitions:

Fusible Plug

A safety device consisting of a metal plug with a fusible alloy that melts at a specific temperature, used to release pressure or fluids to prevent damage or explosions.

Fire Safety

Practices and measures designed to prevent, mitigate, and ensure safety against fire hazards in various settings.

Underhood Fire

A fire that occurs within the engine compartment of a vehicle, often caused by electrical faults or leaks of flammable fluids.

Supplemental Coolant Heater

An auxiliary heater used in vehicles to aid in heating the engine coolant, providing faster warm-ups in cold weather.