On a PWC, the lanyard or the short cord that fastens and
secures rigging, is attached to the ignition safety switch and the operator's
wrist or life jacket.
The automatic cut-off lanyard stops the engine when the
operator falls overboard, or out of the powerboat, or is otherwise thrown from
the proper operating position.
Vestigial traits are adaptations to environmental pressures which are no longer present.
homologous structures are similar structures found in different species that were present in a common ancestor.
analogous traits are similar traits found in different species that were developed independently (this process is known as convergent evolution)
The correct answer is Creaming.
Creaming is the technique of softening solid fat, like shortening or butter, into a smooth mass and then blending it with other ingredients. In milk biochemistry it involves a process in which fat droplets come together in larger clusters that rise and float to the top of the milk.