Perhaps the most successful way we've been able to use light to transfer information is fiber optics. ... Through rapid changes in the light, you can send highly complex signals down the cable. These are most often used either for high speed internet connections, or for sending sound signals to home theater systems.
Answer:
upang mapanatili ang balanse
Explanation:
kapag mataas ang supply mababa ang demand
kung mataas ang demand mababa ang supply
