Read the following sentence and select the correct usage for the preposition por.
ellas hablan por teléfono.

They talk on the phone? I think this is what you are asking.

Explanation:

Por can mean many things, but in this case the most logical thing would be on. They aren't talking for the phone, they are talking on the phone.

It's 'by communication'

Explanation:

She is communicating on the phone.

sé mucho española de puertorriqueña y dominicana . una reunión exitosa tiene cuatro características: 1. la reunión debe tener un propósito claro y debe atenerse a la agenda 2. la reunión debe comenzar y terminar a tiempo. 3. los participantes deben estar debidamente preparados. 4.minutos deben ser tomados. espero que esto ayude, buena suerte.

which dialogs ? ?