Jolene Texts Her Boyfriend That She Is Running Late

question 11

Multiple Choice

Jolene texts her boyfriend that she is running late.She ends the text with "XO." According to the text,what label can be given to the "XO"?

• A) technological change
• B) an informal norm
• C) diffusion
• D) a symbol

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Definitions:

Motility

The ability of an organism or fluid to move spontaneously and actively, consuming energy in the process.

Self-Propulsion

The ability of an object or being to move or propel itself using its own power mechanism without external assistance.

Double Helix

The structure of DNA, consisting of two strands that wind around each other like a twisted ladder.

PKU

stands for Phenylketonuria, a genetic disorder resulting from the body's inability to process the amino acid phenylalanine, leading to its accumulation and potential brain damage.