This statement is true because the fog absorbs the dirty coal particles and it turns into a dirty brownish "smoke-fog" hence the name smog.
Answer:
the IV is how many times the fish get fed or the amount of food and the DV is the weight of the fish, the CG is the type of food.
Hypothesis: If the second tank of fish get fed twice a day and the first tank of fish get fed once a day, then the second tank of fish would weigh more than the first tank because they got more food.
Diet: Wood-boring insects, spiders, berries.
Because of natural evolution , ecosystems began to form broad belts for survival .
