Which Outcome of Global Warming Is Unlikely to Affect Food

question 33

Multiple Choice

Which outcome of global warming is unlikely to affect food production? 

• A) poorer soil in new crop-growing regions 
• B) increased insect populations 
• C) decreased UV radiation resulting from increased ozone 
• D) lack of irrigation water in some areas

---

Definitions:

Brushless Exciter

A device used to excite the rotor of an alternator or synchronous motor that does not use brushes or sliprings.

Primary Exciter

A device, often a small generator, used to supply the initial current to the field winding of an alternator or to a magnetic coil to start the generation of electricity.

Electric Starter

A device that rotates an internal-combustion engine to initiate the engine's operation under its own power.

Output Frequency

The frequency of the signal generated by an electrical or electronic device, indicating how often it repeats per unit time.