The answer is B since you have to be able to prove/elaborate on the topic sentence
Answer:
macromolecule is created by small molecules called monomers.
I think it might be Stratosphere, if Ozone layer is an option I will suggest that too.
It makes sense that increasing the rate of plastics recycling is helpful for eliminating waste. Think about it, when something can be reused, then it should be. Recycling allows this to happen and prevents landfills from being filled too quickly.
Cleaning/preparation I know that these are correct because i put the same answer on my test and they were correct