If a star is considered medium sized it is about the size of our sun about half of the size of our sun about twice the size of our sun at least five times the size of our sun

Half;)
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This is what i found on google“ the monomers combine with each other via covalent bonds to form larger molecules known as polymers. in doing so, monomers release water molecules as byproducts. this type of reaction is known as dehydration synthesis, which means “to put together while losing water. in the process, a water molecule is formed.” i hope this you