Biotic factors must be living. The only choice that fits the requirements of life is C. tree
The rest of the choices are abiotic factors
Hope this helped!
~Just a girl in love with Shawn Mendes
Answer:
A Companies may choose to move their business to a different country
Explanation:
sorry for late but hope it helps~
Because after world war 2 America needed to heal and regrow crops and regain money and that takes a while so people moved to Canada so they wouldn't have to wait.
The answer for your question would be B, working at these mills could lead them to getting badly injured or death