Answer:
A volcano's a mountain located on a crack in the crust, opening into the pool of magma beneath it. When heat from inside the earth creates enough pressure, magma and gases push up to the top and erupt from the volcano, spewing ash, steam, rocks, and (molten) lava into the air.
Explanation:
Answer:
im prettu sure its expert opinion
Explanation:
they have experience in the subject
B- placing yellow spill pads
and
D- spraying disinfectant
