Magma<span> is made up of molten rock, and it is stored in Earth's crust. </span><span> When the volcano erupts, magma flows out of the volcano, it is usually mixed with steam and gas, which is called lava.</span>
The acceleration due to gravity is less at the top of mt. everest because its so far from the center of the earth .
500 ml = 0.5 liters. that's what i'm getting
hope it helps