A sentence, because it has a subject and verb( well technically a helping verb-are)
Answer:
clean up plastic waste oils nets fish hooks plastic bags so our world is eco friendly to animals around us and us human beings too also green houses would be appreciated too.
"Why" is the question to ask to help identify the reason for an event that happens in a historical text.
If you ask "why" an event happened, you will get to better understand the reasoning around it, what prompted the event, and some of the personal/political emotions or decisions that surrounded the event.
this is true as well the text is addressing a specific person or group