en los isotopos artificiales ¿se comportan igual los núcleos de elementos pesados y los de elementos pesados?

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.

Aboy with a mass 25 kg climbs into a small tree. he sits on a branch that is 2.o m above to the ground.what is his gravitational potential energy above the ground?

Acar travels 40m in 8 seconds find the car speed