An example of a severe disruption to an ecosystem is (1 point)
O a thunderstorm that knocks down some trees.
O repurposing a building in a downtown area.
O the loss of a river system due to contamination.
O seasonal flooding of a river.
O a thunderstorm that knocks down some trees.
O repurposing a building in a downtown area.
O the loss of a river system due to contamination.
O seasonal flooding of a river.