You forgot to add the answers but a non living factor that could contribute could be something like temperature.
The tree would grow taller, and or grow its branches. photosynthesis happens on the leaves.
The correct answer would be spilled diesel fuel
The term “carpetbaggers” refers to Northerners who moved to the South after the Civil War, during Reconstruction. Many carpetbaggers were said to have moved South for their own financial and political gains. Scalawags were white Southerners who cooperated politically with black freedmen and Northern newcomers.
hope this helped :)