Best Answer: B) Evolutionary relationships-This is because the classification system works by grouping together related species that have evolved from common ancestry No others are plausible.
Short for uninterruptible power supply, a power supply that includes a battery to maintain power in the event of a power outage. Typically, a UPS keeps a computer running for several minutes after a power outage, enabling you to save data that is in RAM and shut down the computer gracefully.
Share. Essential/standby power equipment and systems provide electrical power to a facility during a utility power outage or during a partial outage caused by tripping one or more circuit breakers in a facility. Several types of standby systems can be used.ssential/standby power equipment and systems provide electrical power to a facility during a utility power outage or during a partial outage caused by tripping one or more circuit breakers in a facility.