办理国外学位学历认证Q/微29304199 英国UOL毕业证文凭学位证书offer操办利物浦留信认证成绩单

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

A- a reduction in biodiversity