Find and correct six mistakes in Rob’s homework. There are about fifty active volcanoes In the world. Some volcanoes

2.Krakatoa isn\'t an extinct volcano, it\'s an active volcano3. Hot chocolate doesn\'t come out of the volcano lava comes.4.Hot rocks and metal don’t change into water, they change into magma5 Gases don’t cany water with them up into the air. they cany magma

Odd one out! steam, water,on, metal, ice, rock