What happens when an island volcano erupts and molten lava flows out?

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '

Which of these conditions most likely produces an unstable isotope?

Which process transfers heat from inside earth to its surface? convection currents in mantle pulling away of tectonic plates drawing in of tectonic plates convection currents in crust