7. which scientist stated that all cells come from other cells? hooke schleiden schwann virchow 8. a substance that cannot be broken down into simpler parts is called an element a compound a carbohydrate a particle 9. which describes a light microscope with multiple lenses? complex compound simple regular
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.
On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2.