Lithium (symbol: Li, no. of protons: 3, no. of neutrons: 4)

When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation

In what direction does the medium move relative to the direction of the wave? explain.

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.