Scientists Determined That African Elephants Are the Closest Living Relatives

question 27

True/False

Scientists determined that African elephants are the closest living relatives of the woolly mammoth based on fossil evidence, because DNA cannot yet be extracted from fossils of extinct species.

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Definitions:

Output Unlatch

A control command or instruction that turns off or disables a previously engaged (latched) output in a PLC program or control system.

OTL

An "Output Latch" instruction in programming that sets an output to a high state until explicitly reset.

Output Empty

Indicates that a system or module has no current output signals or data to send, possibly standing by for new instructions or input.