Acrane lugs a cargo box 10m off the ground. if the crane lifts the cargo box twice as higher the potential energy will increase by?

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

The correct answer is c