Answer:
Your correct answer is A. 1,2,1,2
Explanation:
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Cooler water molecules are denser than warm water and will not allow much of the salt to dissolve
Linking monomers together to form a polymer .This chemical reaction also forms water molecules.
<h3>What is Polymerization?</h3>
This is a type of reaction which involves the linking of two or more monomers to form a polymer.
Dehydration reaction forms water molecules as part of the product thereby making it the most appropriate choice.
Read more about Dehydration here brainly.com/question/1301665
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Mostly in my opinion I think it’s the secound one
