Answer:
False.
Explanation:
Rats will fight eachother whenever especially for food and/or mating.
"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.
Smashed the windows in the garage an had to be hospitalized
Back in the day we used to milk cows by hand, nowadays we have machines to do it for us