A. Seek for manufacturers offering discounts for recycling the ink cartridges.
B. Rank the printers by their speed. The printer with the highest speed is greener.
C. Select the printers that have a power saving mode.
A. Virtualization reduces costs and environmental waste from employees' travel.
B. Virtualization enables fewer physical servers leaving a smaller footprint and using less power.
C. Virtualization increases network speed and therefore decreases the required hours of processing.
A. Too much lighting can irritate people on a physiological level.
B. It takes too long to switch them all on and off.
C. Too much lighting generates more heat.
A. No
B. Yes