Daytime Running Lights Are Being Discussed

question 64

Multiple Choice

Daytime running lights are being discussed. Technician A says DRLs turn on when the parking brake is applied. Technician B says the DRL module applies 6 volts to the high beam filaments when the ignition is on and the headlights are turned off. Who is correct?

• A)A only
• B)B only
• C)both A and B
• D)neither A nor B

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Definitions:

Allopatric

Referring to populations of a species that are geographically separated, leading to genetic divergence and potentially speciation.

Allopatric Speciation

A mode of speciation occurring when biological populations of the same species become isolated from each other to an extent that prevents or interferes with genetic interchange.

Parapatric Speciation

A mode of speciation in which new species evolve in adjacent or overlapping geographic areas, often due to differences in habitat or environmental pressures.

Sympatric Speciation

The process by which new species evolve from a single ancestral species while inhabiting the same geographic region.