Tom and Jerry want to test how effective some weed killers are against certain common garden weeds. They plant weeds in four garden plots. After the weeds have been growing for a few weeks, they spray weed killer on the four plots as follows:

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