Question

heavy gases below the Lava push its downwards. true or false​

Answer 1

Answer:

This is especially true if the blast cloud is heavily laden with fragmental debris and becomes dense and fluidized.

Answer 2

Lava is molten rock (magma) that has been expelled from the interior of some planets (including Earth) and some of their moons. Magma is generated by the internal heat of the planet or moon and it is erupted as lava at volcanoes or through fractures in the crust