FEE A symbol from a circuit diagram is shown.
What does this symbol represent?
O a switch
O a light bulb
a wire
a battery

Idon’t quite understand this problem

Avolcano erupts next to a grassland area in a valley. a. describe three ways in which material released by the volcano could impact the grassland area. b. describe three ways in which the grassland ecosystem could recover after a volcanic eruption.

Ways that industry and agriculture use physical properties to separate substances