Answer:
Jack Beacuse...
Explanation:
the soil has water in it so it will be more than one matterial
The naturally acidic rainwater will erode the limestone mountin over time
Answer:
To decrease the algae
Explanation:
Acid lakes have more algae than other lakes
Answer:
C3H8 +5O2 arrow 3CO2 +4H2O
Answer: varriable
Explanation:meaning one element, feature or factor able to change