helmet shells rubber bands plumbing pipes drinking cups
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Some molecules used to manufacture plastic objects are long and tangled. They straighten when force is applied to them and then return to their shorter, tangled shape. Which common object is most likely made using such molecules?
Possibilities:
- helmet shells
- rubber bands
- plumbing pipes
- drinking cups

rubber bands