Exhibit 31-1 MATCH a Term or Structure from the List Below to Below

question 1

Multiple Choice

Exhibit 31-1
MATCH a term or structure from the list below to each of the following definitions or names. Place the letter of the term or structure in the blank to the left of the definition or name which it describes.

-_____ General structure: M=CHR

• A)BF₃ + H₂O
• B)elastomer
• C)chain-growth polymer
• D)AL(CH₂CH₃)₃ + TiCl₄
• G)thermoplastic
• H)homopolymer
• I)plasticizers
• J)thermosetting resins
• K)copolymers
• L)step-growth polymer
• M)Grubb's catalyst
• N)metallacycle

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Definitions:

Endocrine System

A network of glands that produce and release hormones into the bloodstream, regulating body processes.

Endocrine System

A network of glands throughout the body that produces hormones regulating important body functions.

Somatic Nervous System

A part of the peripheral nervous system that handles voluntary control of body movements via skeletal muscles.

Autonomic

Pertaining to the part of the nervous system that controls involuntary actions of the muscles and glands.