9. The use of fertilizers on farmland can eventually
cause an overgrowth of algae to appear in
surrounding aquatic ecosystems. What process
contributes to the increased growth of algae?

Which pair of sentences is describing the same velocity? a. a car is parked. a car is moving in circles. b. a bus drives 40 miles per hour north. a truck drives 50 miles per hour north. c. a boy walks east at 6 kilometers per hour. a girl walks west at the same speed as the boy. d. valerie rides her bike south at 8 kilometers per hour. owen jogs south at 8 kilometers per hour.