Question

what do these two changes have in common? melting wax snowflakes forming in a cloud select all that apply. both are caused by heating. both are changes of state. both are caused by cooling. both are chemical changes.

Explanation:

Melting wax is a physical change from solid - to - liquid due to heating, and snowflakes forming in a cloud is a physical change from water vapor to solid due to cooling. They are both changes of state.

Answer:

Both are changes of state.