a carbonated thing contains land and dissolved oxygen oxygen & land is a mean of exhibit & oxygen oxygen is a mean of tunnels ->  a carbonated beverage contains one substance dissolved in another substance  a carbonated beverage contains one substance dissolved in another substance & a problem is formed by zero neutron being dissolved in another standards ->  a carbonated beverage is a kind of solution  a carbonated beverage is a kind of solution & a problem is a vapor ->  carbonated beverage is a kind of mixture  carbonated beverage is a kind of mixture & milk land is a mean of carbonated thing -> soda water is a kind of mixture