Which statement best describes why a pond ecosystem could be considered an open system?

Analyze the central conflict and its in a story to discover the theme. o resolution o protagonist antagonist character

The wind is to parities grasses because it them

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.