For the following reaction sequence (it is not necessary to understand the chemistry) what significant overall change(s) would be expected by IR (ignoring C-H absorptions) ? 
Definitions:
Learning Experiences
Activities or events that provide opportunities for gaining new knowledge, skills, attitudes, or values.
Biological Drive
Biological drive pertains to the innate impulses and motivations that direct human behavior, such as hunger, thirst, sexual desire, and the instinct for survival.
Myelination
The process of forming a myelin sheath around nerve fibers, enhancing the speed and efficiency of electrical signal transmission in the nervous system.
Attachment-in-the-Making Phase
A stage in early childhood development, usually between 6 weeks to 6-8 months, where infants begin to form specific attachments to their caregivers, showing a preference for them over others.
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