B You are in a student group preparing a poster for a scientific presentation contest with the theme "What we should know in order to protect the environment." You have been using the following passage to create the poster.

Recycling Plastic
- What You Need to Know -

The world is full of various types of plastic. Look around, and you will see dozens of plastic items. Look closer and you will notice a recycling symbol on them. In Japan, you might have seen the first symbol in F