Which two statements describe how ultrasound technology produces an image of a baby before it is born?

Explanation:

I would say abc

1)iodide produces fumes when heated - sublimation

2)An iceberg turns to ocean water - melting

3)Candle wax turns to liquid when hot - melting

4)Fog is created from dry ice - sublimation

explanation:

Melting is the substance changing from a solid to a liquid.Sublimation is when a substance changes directly from a solid to a gas without a liquid phase.

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