Pls help
What traits did you use to separate the items into two different phyla?

Which process describes vaporization that takes place below the surface of a liquid? condensation melting boiling evaporation

In a ball-and-stick molecular model, what do the sticks represent?

When a beta particle is emitted, the mass number of the nucleus a. decreases by one b. increases by one c. remains the same d. decreases by two