Which of the following transforms an energy resource into electrical energy, and is a technology with no negative environmental impacts?
I. a coal-fired power plant
II. a solar cell
III. a wind turbine
IV. a hydroelectric dam

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

D. china is one of the most active places, which could quite possibly mean more agriculture will happen.. and more war machi-    best of luck comrade.