Which characteristic best explains why lotic ecosystems tend to have more dissolved oxygen than lentic ecosystems?.

52(4p+1) ≤ 4 3+12p can someone solve it for me with explanation

Based on the narrator's comments about living with the widow douglas, the reader can infer that a) the narrator doesn't care much for civilization and its strict rules. b) the narrator admires and wants to become more civilized and refined. c) the narrator is extremely religious and of high moral standing. d) the narrator desires to become a productive member of society.

Susie ran a race. she ran 55 miles an hour, and the race took her tt hours to complete.