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.
In the bottom part of the system cabinet, there are a sets of terminal for incoming power cable termination. Most DCS application in oil and gas industries is requiring a redundant power supply that is fed by the Uninterruptable Power Supply (UPS).