What type of polymerization reaction occurred to produce the following polymer? 
Definitions:
Greenhouse Effect
The warming of Earth's surface and lower atmosphere caused by the presence of certain gases in the air which trap energy from the sun.
Earth
The third planet from the Sun, uniquely supporting a vast diversity of life forms due to its suitable environmental conditions.
Mountain Biomes
Ecosystems found in high elevation regions, characterized by diverse climates and biotic communities depending on altitude.
Human Impacts
The effects and consequences of human activities on the environment, including those that alter the Earth's natural processes.
Q9: Choose the INCORRECT statement.<br>A) The inner transition
Q29: H<sub>3</sub>C∙ + ∙Cl → H<sub>3</sub>C-Cl is an
Q31: The majority of sales personnel operate at
Q55: Predict the isoelectric point for tyrosine, 4-OHC<sub>6</sub>H<sub>4</sub>CH<sub>2</sub>CH(NH<sub>2</sub>)CO<sub>2</sub>H,
Q77: The noble gas Xe is obtained commercially
Q81: Triglycerides are composed of which two compounds
Q81: Top salespeople speak the other person's language,
Q81: Consider two metals, metal M and metal
Q83: Oxygen is obtained commercially from air by
Q90: General statements of principle are often called:<br>A)