1. At Jack Johnson concerts, plastic bottles are not sold.
2. Fans will be encouraged to bring reusable water bottles to the concerts.
3. Millions of bottles a year are produced by manufacturers.
4. Too much plastic has been used by us. (or don't include the "by us")
5. Most of our plastic water bottles are not recycled by us. (or don't include the "by us")
6. Animals are harmed by plastic waste.
Answer:
trying to remember the most important parts of the passage and just making it a smaller answer
Passive voice is sentence construction because the subject is placed to the end of the sentence and thus acted on rather than acting. For example, the dog bit the boy in passive should be, the boy was bitten by the dog.
Passive voice is a useful tool in writing when the writer wants to emphasize that someone is receiving an action and not doing it. For example, Cyrus repaired the bus here bus is the object. In passive voice it should be the bus was repaired.